Patents by Inventor Robert W. Crawford
Robert W. Crawford has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9943518Abstract: Disclosed are pharmaceutical compositions and methods for treating or preventing muscle diseases or the symptoms thereof. The compositions typically include and the methods typically utilize phosphodiesterase type 5A inhibitors.Type: GrantFiled: May 25, 2016Date of Patent: April 17, 2018Assignee: University of Iowa Research FoundationInventors: Kevin P. Campbell, Yvonne M. Kobayashi, Robert W. Crawford
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Patent number: 9862044Abstract: Described herein is an electric discharge machining (EDM) assembly having an EDM electrode capable of machining multiple regions of a valve seat within a valve body. The electrode includes two cutting surfaces that are separate from each other. The EDM assembly is capable of removing material from a first region of a valve seat while moving the first cutting surface in a first direction and capable of removing material from a second region while moving the second cutting surface in a second direction.Type: GrantFiled: October 6, 2014Date of Patent: January 9, 2018Assignee: JRV Holdings, LLCInventors: Robert W. Crawford, Victor R. Solomon
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Publication number: 20160263118Abstract: Disclosed are pharmaceutical compositions and methods for treating or preventing muscle diseases or the symptoms thereof. The compositions typically include and the methods typically utilize phosphodiesterase type 5A inhibitors.Type: ApplicationFiled: May 25, 2016Publication date: September 15, 2016Applicant: University of Iowa Research foundationInventors: Kevin P. Campbell, Yvonne M. Kobayashi, Robert W. Crawford
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Patent number: 9387210Abstract: Disclosed are pharmaceutical compositions and methods for treating or preventing muscle diseases or the symptoms thereof. The compositions typically include and the methods typically utilize phosphodiesterase type 5A inhibitors.Type: GrantFiled: September 6, 2013Date of Patent: July 12, 2016Assignee: University of Iowa Research FoundationInventors: Kevin P. Campbell, Yvonne M. Kobayashi, Robert W. Crawford
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Publication number: 20150096960Abstract: Described herein is an electric discharge machining (EDM) assembly having an EDM electrode capable of machining multiple regions of a valve seat within a valve body. The electrode includes two cutting surfaces that are separate from each other. The EDM assembly is capable of removing material from a first region of a valve seat while moving the first cutting surface in a first direction and capable of removing material from a second region while moving the second cutting surface in a second direction.Type: ApplicationFiled: October 6, 2014Publication date: April 9, 2015Applicant: AMEGA INDUSTRIESInventors: Robert W. Crawford, Victor R. Solomon
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Publication number: 20140005202Abstract: Disclosed are pharmaceutical compositions and methods for treating or preventing muscle diseases or the symptoms thereof. The compositions typically include and the methods typically utilize phosphodiesterase type 5A inhibitors.Type: ApplicationFiled: September 6, 2013Publication date: January 2, 2014Applicant: UNIVERSITY OF IOWA RESEARCH FOUNDATIONInventors: Kevin P. Campbell, Yvonne M. Kobayashi, Robert W. Crawford
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Publication number: 20110160219Abstract: Disclosed are pharmaceutical compositions and methods for treating or preventing muscle diseases or the symptoms thereof. The compositions typically include and the methods typically utilize phosphodiesterase type 5A inhibitors.Type: ApplicationFiled: February 25, 2011Publication date: June 30, 2011Applicant: UNIVERSITY OF IOWA RESEARCH FOUNDATIONInventors: Kevin P. Campbell, Yvonne M. Kobayashi, Robert W. Crawford
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Patent number: 7407520Abstract: A long life double layer capacitor and method of making the same including a case and a first terminal with an electrically insulating hermitic seal interposed between the first terminal and the case. A first current collector foil is electrically coupled to an interior portion of the first terminal and a first electrode comprising carbon which is juxtaposed against the first current collector foil. A porous separator is then juxtaposed against the first electrode comprising carbon and separating the first electrode from a second electrode comprising carbon. A second current collector foil is juxtaposed against a side of the second electrode and is electrically coupled to the second terminal.Type: GrantFiled: August 10, 2006Date of Patent: August 5, 2008Assignee: Maxwell Technologies, Inc.Inventors: C. Joseph Farahmandi, John M. Dispennette, Edward Blank, Robert W. Crawford, Chenniah Nanjundiah
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Patent number: 7116545Abstract: A long life double layer capacitor and method of making the same including a case and a first terminal with an electrically insulating hermitic seal interposed between the first terminal and the case. A first current collector foil is electrically coupled to an interior portion of the first terminal and a first electrode comprising carbon which is juxtaposed against the first current collector foil. A porous separator is then juxtaposed against the first electrode comprising carbon and separating the first electrode from a second electrode comprising carbon. A second current collector foil is juxtaposed against a side of the second electrode and is electrically coupled to the second terminal.Type: GrantFiled: March 9, 2005Date of Patent: October 3, 2006Assignee: Maxwell Technologies, Inc.Inventors: C. Joseph Farahmandi, John M. Dispennette, Edward Blank, Robert W. Crawford, Chenniah Nanjundiah
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Patent number: 7096123Abstract: A method for mathematically identifying at least one diesel fuel suitable for combustion in an automotive diesel engine with significantly reduced emissions and producible from known petroleum blendstocks using known refining processes, including the use of cetane additives (ignition improvers) and oxygenated compounds.Type: GrantFiled: May 12, 2003Date of Patent: August 22, 2006Assignee: The United States of America as represented by the United States Department of EnergyInventors: Hiramie T. McAdams, Robert W. Crawford, Gerald R. Hadder, Barry D. McNutt
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Patent number: 7090706Abstract: A long life double layer capacitor and method of making the same including a case and a first terminal with an electrically insulating hermitic seal interposed between the first terminal and the case. A first current collector foil is electrically coupled to an interior portion of the first terminal and a first electrode comprising carbon which is juxtaposed against the first current collector foil. A porous separator is then juxtaposed against the first electrode comprising carbon and separating the first electrode from a second electrode comprising carbon. A second current collector foil is juxtaposed against a side of the second electrode and is electrically coupled to the second terminal.Type: GrantFiled: March 31, 2004Date of Patent: August 15, 2006Assignee: Maxwell Technologies, Inc.Inventors: C. Joseph Farahmandi, John M. Dispennette, Edward Blank, Robert W. Crawford, Chenniah Nanjundiah
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Patent number: 7018524Abstract: Reformulated diesel fuels for automotive diesel engines which meet the requirements of ASTM 975-02 and provide significantly reduced emissions of nitrogen oxides (NOx) and particulate matter (PM) relative to commercially available diesel fuels.Type: GrantFiled: February 6, 2003Date of Patent: March 28, 2006Assignee: The United States of America as represented by the United States Department of EnergyInventors: Hiramie T. McAdams, Robert W. Crawford, Gerald R. Hadder, Barry D. McNutt
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Patent number: 6842330Abstract: A long life double layer capacitor and method of making the same including a case and a first terminal with an electrically insulating hermitic seal interposed between the first terminal and the case. A first current collector foil is electrically coupled to an interior portion of the first terminal and a first electrode comprising carbon which is juxtaposed against the first current collector foil. A porous separator is then juxtaposed against the first electrode comprising carbon and separating the first electrode from a second electrode comprising carbon. A second current collector foil is juxtaposed against a side of the second electrode and is electrically coupled to the second terminal.Type: GrantFiled: September 6, 2002Date of Patent: January 11, 2005Assignee: Maxwell Technologies, Inc.Inventors: C. Joseph Farahmandi, John M. Dispennette, Edward Blank, Robert W. Crawford, Chenniah Nanjundiah
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Publication number: 20040252443Abstract: A long life double layer capacitor and method of making the same including a case and a first terminal with an electrically insulating hermitic seal interposed between the first terminal and the case. A first current collector foil is electrically coupled to an interior portion of the first terminal and a first electrode comprising carbon which is juxtaposed against the first current collector foil. A porous separator is then juxtaposed against the first electrode comprising carbon and separating the first electrode from a second electrode comprising carbon. A second current collector foil is juxtaposed against a side of the second electrode and is electrically coupled to the second terminal.Type: ApplicationFiled: March 31, 2004Publication date: December 16, 2004Applicant: Maxwell Electronic Components Group, Inc.Inventors: C. Joseph Farahmandi, John M. Dispennette, Edward Blank, Robert W. Crawford, Chenniah Nanjundiah
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Patent number: 6585152Abstract: A method of making a double layer capacitor consists of the steps of: impregnating each of a plurality of carbon preforms with a metal; forming a plurality of current collector foils, each of the plurality of current collector foils having a tab portion and a paddle portion; forming a plurality of electrodes by positioning one of the plurality of carbon preforms against respective paddle portions of each of the plurality of current collector foils, wherein each of the plurality of electrodes comprises one of the plurality of current collector foils and one of the plurality of carbon preforms; stacking each of the plurality of electrodes such that tab portions of adjacent ones of the plurality of current collector foils are offset, thereby forming an electrode stack; interposing respective porous separator portions between each of the plurality of electrodes, wherein the porous separator portions function as electrical insulators between the adjacent ones of the plurality of electrodes preventing electrical shType: GrantFiled: February 13, 2001Date of Patent: July 1, 2003Assignee: Maxwell Technologies, Inc.Inventors: C. Joseph Farahmandi, John M. Dispennette, Edward Blank, Robert W. Crawford
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Publication number: 20030030969Abstract: A long life double layer capacitor and method of making the same including a case and a first terminal with an electrically insulating hermitic seal interposed between the first terminal and the case. A first current collector foil is electrically coupled to an interior portion of the first terminal and a first electrode comprising carbon which is juxtaposed against the first current collector foil. A porous separator is then juxtaposed against the first electrode comprising carbon and separating the first electrode from a second electrode comprising carbon. A second current collector foil is juxtaposed against a side of the second electrode and is electrically coupled to the second terminal.Type: ApplicationFiled: September 6, 2002Publication date: February 13, 2003Applicant: Maxwell Electronic Components Group, Inc.Inventors: C. Joseph Farahmandi, John M. Dispennette, Edward Blank, Robert W. Crawford, Chenniah Nanjundiah
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Patent number: 6449139Abstract: A long life double layer capacitor and method of making the same including a case and a first terminal with an electrically insulating hermitic seal interposed between the first terminal and the case. A first current collector foil is electrically coupled to an interior portion of the first terminal and a first metal impregnated carbon cloth electrode having a metal impregnated side which is juxtaposed against the first current collector foil. A porous separator is then juxtaposed against the first metal impregnated carbon cloth electrode and separating the first metal impregnated carbon cloth electrode from a second metal impregnated carbon cloth electrode having a metal impregnated side which faces away from the porous separator. A second current collector foil is juxtaposed against the metal impregnated side of the second metal impregnated carbon cloth electrode and is electrically coupled to the second terminal.Type: GrantFiled: August 18, 1999Date of Patent: September 10, 2002Assignee: Maxwell Electronic Components Group, Inc.Inventors: C. Joseph Farahmandi, John M. Dispennette, Edward Blank, Robert W. Crawford, Chenniah Nanjundiah
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Patent number: 6430031Abstract: An ultrasonically bonded electrical interconnection for use in a double layer capacitor consists of ten or more current collector foils bonded together and at least one dummy collector foil bonded to the ten or more current collector foils. The at least one dummy collector foil does not function as a current collector foil as a result of the ultrasonic bonding.Type: GrantFiled: February 12, 2001Date of Patent: August 6, 2002Assignee: Maxwell Electronic Components Group, Inc.Inventors: John M. Dispennette, Edward Blank, Robert W. Crawford
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Patent number: 6233135Abstract: A single cell, multi-electrode high performance double layer capacitor includes an electrode stack adapted to fit within a capacitor container. The electrode stack comprises a plurality of electrodes, each comprising a current collector foil and a carbon cloth impregnated with a specified metal in direct physical contact with the current collector foil. The current collector foils of alternating electrodes are coupled to the first capacitor terminal, and the current collector foils of other alternating electrodes are coupled to the second capacitor terminal. A porous separator material is positioned between each electrode of the electrode stack, and has pores therein through which ions may readily pass while preventing adjacent electrodes from electrically contacting each other. The capacitor case comprises a first part and a second part fastenable to each other to form a sealed capacitor case which has a first capacitor terminal and a second capacitor terminal associated therewith.Type: GrantFiled: August 18, 1999Date of Patent: May 15, 2001Assignee: Maxwell Energy Products, Inc.Inventors: C. Joseph Farahmandi, John M. Dispennette, Edward Blank, Robert W. Crawford
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Patent number: RE28982Abstract: A uniform blend of about 5-95% by weight vinyl chloride polymer having a tensile modulus of at least about 50,000 p.s.i. and about 95-5% by weight of at least one thermoplastic segmented copolyester .[.polymer.]. containing (1) about 5-90 weight percent long chain ester units derived from at least one long chain glycol having a molecular weight of about 600-6000 and at least one low molecular weight dicarboxylic acid having a molecular weight less than about 300, and (2) about 10-95 weight percent short chain ester units derived from at least one low molecular weight diol having a molecular weight of less than about 250 and at least one low molecular weight dicarboxylic acid having a molecular weight of less than about 300. These blends exhibit excellent abrasion resistance which is maintained even in the presence of a large amount of plasticizer, improved low temperature flexibility, impact resistance and increased scuff resistance.Type: GrantFiled: November 8, 1974Date of Patent: September 28, 1976Assignee: E. I. Du Pont de Nemours and CompanyInventors: Robert W. Crawford, William K. Witsiepe