Patents by Inventor David A. Crockett

David A. Crockett 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).

  • Patent number: 6419690
    Abstract: A warming catheter for use during cryosurgical ablation of the prostate having a warming section with diffuser ports promoting even warming of the prostatic urethra; the warming catheter is also provided with a short monorail lumen, monorail tip lumen, or a full length monorail lumen.
    Type: Grant
    Filed: January 25, 2000
    Date of Patent: July 16, 2002
    Assignee: Endocare, Inc.
    Inventors: Paul W. Mikus, K. David Crockett
  • Publication number: 20020062125
    Abstract: A method of treating the heart and other body tissues by injecting a compound comprised of microsphere encapsulated macromolecule therapeutic agents into the myocardium, such that the microsphere size inhibits capillary transport of the compound but may permit lymphatic transport of the compound, and the compound releases therapeutic agents upon degradation of the microsphere. The compounds may be used in a method of treating the coronary arteries in which lymphatic transportable therapeutic agents are injected into the myocardium at a location distal to a target site in the coronary artery, after which they are taken up by the lymphatic vessels and transported proximally relative to the coronary artery, and migrate from the lymphatic vessel to the coronary blood vessel.
    Type: Application
    Filed: September 28, 1999
    Publication date: May 23, 2002
    Inventors: PETER A. ALTMAN, K. DAVID CROCKETT
  • Publication number: 20010034757
    Abstract: A method of Web-site host consistency administration provides for consistent presentation of data despite presentation on client machines with inconsistent software-object libraries. The host sends screen images which contact the client's onboard DLLs as little as possible. That way, inconsistency problems called binary incompatibilities are avoided. The client is excused from most of the processing load. The client's role is practically limited to displaying the received screens and sending out keystrokes and cursor-moving device inputs. The light role given the client correspondingly shifts more of a load on server-side processing and data storage. Nevertheless, the method provides high assurance the any client sees substantially the same result for the same request despite differences or inconsistencies in software-object libraries onboard the client's machine.
    Type: Application
    Filed: January 16, 2001
    Publication date: October 25, 2001
    Inventor: David A. Crockett
  • Publication number: 20010032317
    Abstract: A system for administrating over changes to a record shared by a plurality of users authorized to do so is provided with a resource to officiate over an official version of the record and to communicate with the plurality of users over a medium for non-persistent communications. Typically, this medium is the Internet. In response to a request of a given user, the resource replies with a communication sending a copy of the official version. In consequence of a return by the given user of a request to effect given changes, the resource compares a saved original edition of the sent copy to the official version so if in case of a match the resource effects the given changes to the official version, or else not.
    Type: Application
    Filed: November 29, 2000
    Publication date: October 18, 2001
    Inventor: David A. Crockett
  • Publication number: 20010007946
    Abstract: A wire frame stent or occluding device for use within the vasculature. The device can be stretched into a double wire or single wire configuration for easy deployment into the vasculature.
    Type: Application
    Filed: January 31, 2001
    Publication date: July 12, 2001
    Inventors: Jay Lenker, K. David Crockett
  • Patent number: 6183495
    Abstract: A wire frame stent or occluding device for use within the vasculature. The device can be stretched into a double wire or single wire configuration for easy deployment into the vasculature.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: February 6, 2001
    Assignee: Micro Therapeutics, Inc.
    Inventors: Jay Lenker, K. David Crockett
  • Patent number: 6058376
    Abstract: Disclosed is a computer-implemented process for evaluating the financial consequences of converting a standard format IRA to a new Roth form IRA. The process includes computing and disclosing the substantial federal income tax consequences involved in converting the standard form IRA to the Roth form. It further includes multiple options that how a given IRA holder can cope with the substantial tax consequences, including without limitation how he or she will fare if he or she obtains term insurance on the federal tax liability of early withdrawal by reason of premature death, or if he or she deducts the federal taxes and insurance premium from the rollover amount, or in the alternative how he or she will fare by financing the federal tax consequences and insurance premium in order to preserve intact the entire IRA amount for rollover.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: May 2, 2000
    Inventor: David A. Crockett
  • Patent number: 6017361
    Abstract: A warming catheter for use during cryosurgical ablation of the prostate having a warming section with diffuser ports promoting even warming of the prostatic urethra; the warming catheter is also provided with a short monorail lumen, monorail tip lumen, or a full length monorail lumen.
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: January 25, 2000
    Assignee: Endo Care, Inc.
    Inventors: Paul W. Mikus, K. David Crockett
  • Patent number: 5980554
    Abstract: A wire frame stent or occluding device for use within the vasculature. The device can be stretched into a double wire or single wire configuration for easy deployment into the vasculature.
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: November 9, 1999
    Assignee: Micro Therapeutics, Inc.
    Inventors: Jay Lenker, K. David Crockett
  • Patent number: 5800488
    Abstract: Cryocoolers for use in cryosurgery and other applications comprising finned tube helical coil heat exchangers and warming gas flow through a warming gas supply line fitted Joule-Thomson nozzle. The cryocoolers use helium, hydrogen or neon as a warming gas which is expanded from the Joule-Thomson nozzle to heat the probes.
    Type: Grant
    Filed: July 23, 1996
    Date of Patent: September 1, 1998
    Assignee: Endocare, Inc.
    Inventor: K. David Crockett
  • Patent number: 5656189
    Abstract: A heater controller for an atomic frequency standard provides accurate and stable temperature control for an assembly, such as a lamp assembly, by regulating a current flow through a heating device so as to maintain a substantially constant heating power output during start-up and by reducing the DC temperature errors of the system during normal operation. The heater controller includes an integrating amplifier which generates an amplified temperature signal based on the temperature of the lamp assembly. The heater controller further includes a device for receiving the amplified signal from the integrating amplifier and establishing a control voltage having an upper limit based on a voltage of the heater power supply.
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: August 12, 1997
    Assignee: Efratom Time and Frequency Products, Inc.
    Inventors: Jeff David Crockett, Donald Alan Watts