Patents by Inventor Charles L. Wilson

Charles L. Wilson 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).

  • Publication number: 20240100325
    Abstract: A fixation component includes tines extending from a base portion of the fixation component. Each tine is elastically deformable between a pre-set position and an open position. Each tine includes a hook segment extending from a proximal end near the base portion to a distal end. Each tine also includes a distal segment extending from the distal end of the hook segment to a tissue-piercing tip. When positioned in the pre-set position, the hook segment extends along a pre-set curvature that encloses an angle between 135 degrees and 270 degrees, and the distal segment extends away from a longitudinal axis of the fixation component.
    Type: Application
    Filed: December 5, 2023
    Publication date: March 28, 2024
    Inventors: Jonathan L. Kuhn, Michael P. Campbell, Vladimir Grubac, Kenneth D. Rys, Richard W. Swenson, Charles Lowell Wilson
  • Patent number: 10518084
    Abstract: A tine portion of an implantable medical device includes a hook segment and a distal segment terminated by a tissue-piercing tip, wherein the distal segment extends from a distal end of the hook segment to the tip. The hook segment, which is elastically deformable from a pre-set curvature, for example, defined by a single radius, preferably tapers from a first width thereof, in proximity to a proximal end thereof, to a smaller, second width thereof, in proximity to the distal end thereof, wherein the tip has a width that is greater than the second width of the hook segment. Alternately, the tine portion may include a hook segment that is defined by two radii and a straight section extending therebetween.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: December 31, 2019
    Assignee: Medtronic, Inc.
    Inventors: Jonathan L. Kuhn, Michael P. Campbell, Vladimir Grubac, Kenneth D. Rys, Richard W. Swenson, Charles L. Wilson
  • Publication number: 20190009078
    Abstract: A tine portion of an implantable medical device includes a hook segment and a distal segment terminated by a tissue-piercing tip, wherein the distal segment extends from a distal end of the hook segment to the tip. The hook segment, which is elastically deformable from a pre-set curvature, for example, defined by a single radius, preferably tapers from a first width thereof, in proximity to a proximal end thereof, to a smaller, second width thereof, in proximity to the distal end thereof, wherein the tip has a width that is greater than the second width of the hook segment. Alternately, the tine portion may include a hook segment that is defined by two radii and a straight section extending therebetween.
    Type: Application
    Filed: September 11, 2018
    Publication date: January 10, 2019
    Inventors: Jonathan L. KUHN, Michael P. CAMPBELL, Vladimir GRUBAC, Kenneth D. RYS, Richard W. SWENSON, Charles L. WILSON
  • Patent number: 10071243
    Abstract: A tine portion of an implantable medical device includes a hook segment and a distal segment terminated by a tissue-piercing tip, wherein the distal segment extends from a distal end of the hook segment to the tip. The hook segment, which is elastically deformable from a pre-set curvature, for example, defined by a single radius, preferably tapers from a first width thereof, in proximity to a proximal end thereof, to a smaller, second width thereof, in proximity to the distal end thereof, wherein the tip has a width that is greater than the second width of the hook segment. Alternately, the tine portion may include a hook segment that is defined by two radii and a straight section extending therebetween.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: September 11, 2018
    Assignee: Medtronic, Inc.
    Inventors: Jonathan L. Kuhn, Michael P Campbell, Vladimir Grubac, Kenneth D Rys, Richard W Swenson, Charles L Wilson
  • Publication number: 20150039070
    Abstract: A tine portion of an implantable medical device includes a hook segment and a distal segment terminated by a tissue-piercing tip, wherein the distal segment extends from a distal end of the hook segment to the tip. The hook segment, which is elastically deformable from a pre-set curvature, for example, defined by a single radius, preferably tapers from a first width thereof, in proximity to a proximal end thereof, to a smaller, second width thereof, in proximity to the distal end thereof, wherein the tip has a width that is greater than the second width of the hook segment. Alternately, the tine portion may include a hook segment that is defined by two radii and a straight section extending therebetween.
    Type: Application
    Filed: July 31, 2013
    Publication date: February 5, 2015
    Applicant: Medtronic, Inc.
    Inventors: Jonathan I. Kuhn, Michael P. Campbell, Vladimir Grubac, Kenneth D. Rys, Richard W. Swenson, Charles L. Wilson
  • Publication number: 20120042419
    Abstract: UV light treatment increases harvested seed yield. UV treatment in combination with chemical treatment also increases seed yield. UV treatment of corn, soybean, and wheat varieties resulted in enhanced harvested seed yield. Hormetic response, disinfection, disinfestations, and other factors are induced by UV treatments.
    Type: Application
    Filed: January 21, 2010
    Publication date: February 16, 2012
    Applicant: HORIZON SEED TECHNOLOGIES, INC.
    Inventors: Charles L. Wilson, Glenn F. Heidinger
  • Patent number: 7935874
    Abstract: The present invention relates to a method of enhancing the yield of harvested seed in plants by the application of selected doses of a physical plant stressor such as UV-C light (253.7 nm), X-rays, gamma ray, and electron beam irradiation to sowing seeds. This method can be used alone to enhance seed yield or in combination with standard seed treatments.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: May 3, 2011
    Assignee: Horizon Seed Technologies, Inc.
    Inventors: Charles L. Wilson, Glenn Frederick Heidinger
  • Publication number: 20030113421
    Abstract: Plant essential oils and chitosan salts were tested individually and in combination against a postharvest pathogen Botrytis cinerea and two foodborne human pathogens Escherichia coli and Listeria monocytogenes. Four essential oils (cinnamon, allspice, savory, red thyme) in combination with two chitosan salts (chitosan sorbate and chitosan propionate) demonstrated synergistic antimicrobial activity against all three organisms. The synergistic combinations of essential oils and chitosan salts also demonstrated an eradicant activity against E. coli on apple disks previously inoculated with the organism. Synergistic combinations of essential oils and chitosan salts hold promise of giving superior control of both postharvest decay organisms and foodborne human pathogens.
    Type: Application
    Filed: July 26, 2001
    Publication date: June 19, 2003
    Inventors: Charles L. Wilson, Ahmed El Ghaouth, Michael E. Wisniewski
  • Patent number: 6500425
    Abstract: The present invention is drawn to biological control of plant pathogens (e.g. either preharvest or postharvest diseases) on agricultural commodities (such as fruits, vegetables, cereals, grains, nuts, seeds and silage) by use of at least one microorganism which is an antagonist against plant pathogens.
    Type: Grant
    Filed: September 28, 1994
    Date of Patent: December 31, 2002
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Randy J. McLaughlin, Charles L. Wilson, Edo Chalutz
  • Patent number: 6226415
    Abstract: A method for improving the quality of holographic images by reducing local noise in a holographic memory system is disclosed. The method is characterized by: storing a white reference image and a black reference image in the memory system, storing a series of data images in the memory system, applying a simple model based on a point-to-point of linear interpolation to the series of data images, the white reference image and the black reference image to provide a series of corrected data images having reduced noise.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: May 1, 2001
    Assignee: The United States of America as represented by the Secretary of Commerce
    Inventors: Charles L. Wilson, Craig I. Watson, Eung Gi Paek
  • Patent number: 5958490
    Abstract: A fumigant which is effective for the control of postharvest disease in agricultural commodities utilizes carbon supports impregnated with natural volatiles to provide controlled release of the volatiles in storage containers and facilities. Activated carbon is an effective carbon support, while essential oils and benzaldehyde are useful natural volatiles.
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: September 28, 1999
    Assignee: The Unites States of America, as represented by the Secretary of Agriculture
    Inventors: Jose M. Solar, Charles L. Wilson, Ahmed El Ghaouth
  • Patent number: 5780023
    Abstract: The present invention is drawn to biological control of plant pathogens (e.g. either preharvest or postharvest diseases) on agricultural commodities (such as fruits, vegetables, cereals, grains, nuts, seeds and silage) by use of at least one microorganism which is an antagonist against plant pathogens.
    Type: Grant
    Filed: November 27, 1996
    Date of Patent: July 14, 1998
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Randy J. McLaughlin, Charles L. Wilson, Edo Chalutz
  • Patent number: 5741699
    Abstract: The present invention is drawn to isolates of Candida oleophila which are effective for the control of postharvest diseases in fruit and to biocontrol compositions which include such isolates. A method of utilizing the isolates to inhibit pathogens which cause postharvest diseases is also described. The organisms were isolated from the surface of tomato fruit and are useful for the control of a variety of fruit-rot pathogens in a variety of fruits.
    Type: Grant
    Filed: March 16, 1995
    Date of Patent: April 21, 1998
    Assignee: The United States of America, as represented by the Secretary of Agriculture
    Inventors: Charles L. Wilson, Michael E. Wisniewski, Edo Chalutz
  • Patent number: 5670368
    Abstract: The present invention is drawn to biological control of plant pathogens (e.g. either preharvest or postharvest diseases) on agricultural commodities (such as fruits, vegetables, cereals, grains, nuts, seeds and silage) by use of at least one microorganism which is an antagonist against plant pathogens.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: September 23, 1997
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Randy J. McLaughlin, Charles L. Wilson, Edo Chalutz
  • Patent number: 5633025
    Abstract: A coating for harvested agricultural commodities which delays ripening and controls decay is described. The coating comprises a modified chitosan matrix containing a yeast antagonistic to postharvest pathogens. The modified chitosan may be carboxymethylchitosan or glycolchitosan. The combined fungicidal activities of the modified chitosan and the antagonistic yeast make this formulation an attractive preservative which is superior to existing coatings and ensures the even distribution of the antagonistic yeast over the surface of the harvested commodity, thus increasing its effectiveness.
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: May 27, 1997
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Ahmed El Ghaouth, Charles L. Wilson
  • Patent number: 5591429
    Abstract: A biocontrol composition comprising an antagonistic microorganism and a sugar analog (2-deoxy-D-glucose) gives a level of control superior to that of either component when used alone and comparable to that of synthetic chemical fungicides. The antagonistic microorganism is an isolate of Candida saitoana and has resistance to the fungicidal activity of sugars and sugar analogs.
    Type: Grant
    Filed: July 26, 1993
    Date of Patent: January 7, 1997
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Charles L. Wilson, Ahmed E. Ghaouth
  • Patent number: 5425941
    Abstract: The present invention is drawn to isolates of Candida oleophila which are effective for the control of postharvest diseases in fruit and to biocontrol compositions which include such isolates. A method of utilizing the isolates to inhibit pathogens which cause postharvest diseases is also described. The organisms were isolated from the surface of tomato fruit and are useful for the control of a variety of fruit-rot pathogens in a variety of fruits.
    Type: Grant
    Filed: October 15, 1993
    Date of Patent: June 20, 1995
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Charles L. Wilson, Michael E. Wisniewski, Edo Chalutz
  • Patent number: 5413783
    Abstract: The present invention is drawn to biological control of plant pathogens (e.g. either preharvest or postharvest diseases) on agricultural commodities (such as fruits, vegetables, cereals, grains, nuts, seeds and silage) by use of at least one microorganism which is an antagonist against plant pathogens.
    Type: Grant
    Filed: August 18, 1989
    Date of Patent: May 9, 1995
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Randy J. McLaughlin, Charles L. Wilson, Edo Chalutz
  • Patent number: 5371808
    Abstract: A method and apparatus is described for recognition of hand printed characters using maximum uncertainty--minimum variance (MUMV) functions, such as Gabor functions, implemented by optical elements. A set of optical elements having varying optical density corresponding to a set of two-dimensional MUMV functions is generated. A pattern of illumination responsive to the image of the character to be identified is simultaneously transmitted through each of the optical elements implementing the MUMV functions. The amount of light transmitted through each of the elements is measured, providing a transmission coefficient. Such transmission coefficients are used as a set of inputs to a neural network, such that the inputs to the neural network are a set of transmission coefficients resulting from transmission of light corresponding to a character to be identified through a complete set of optical elements implementing a set of two-dimensional MUMV functions.
    Type: Grant
    Filed: May 14, 1992
    Date of Patent: December 6, 1994
    Assignee: The United States of America as represented by the Secretary of Commerce
    Inventors: Charles L. Wilson, James L. Blue
  • Patent number: 5361311
    Abstract: A method and apparatus is described for recognition of hand printed characters using pairs of positive and negative correlative functions (PNCFs), the PNCFs including both pattern and relevance information, implemented by optical elements. A set of optical elements having varying optical density corresponding to a set of two-dimensional PNCFs is generated. A pattern of illumination responsive to the image of the character to be identified is simultaneously transmitted through each of the optical elements implementing the PNCFs. The amount of light transmitted through each of the elements is measured, providing a transmission coefficient. The transmission coefficients are the inputs to a neural network, such that the inputs to the neural network are a set of transmission coefficients resulting from transmission of light corresponding to a character to be identified through a complete set of optical elements implementing a set of PNCFs.
    Type: Grant
    Filed: July 14, 1992
    Date of Patent: November 1, 1994
    Assignee: The United States of America as represented by the Secretary of Commerce
    Inventor: Charles L. Wilson