Patents by Inventor Richard G. Olsen

Richard G. Olsen 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: 8676339
    Abstract: A surface warming diathermy apparatus and method includes an applicator with a first chamber and a second chamber where the first chamber contains a dielectric solution. A primary coil is wrapped around the applicator beginning with the first chamber. A secondary coil is wrapped around the applicator also beginning with the first chamber and a RF energy source connected with the primary coil. The apparatus is tuned to a near resonant state by means of a variable high-voltage capacitor connected to each end of the secondary coil.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: March 18, 2014
    Inventor: Richard G. Olsen
  • Publication number: 20110172752
    Abstract: An RF diathermy coil assembly includes a patient-conforming garment defining a passage for receiving a body part therein and a primary coil including a number of windings disposed around the passage. The primary coil is connectable to a power source lead and is incorporated into the patient-conforming garment. The primary coil is responsive to RF power delivered via the power source lead for establishing an RF field. A secondary coil is provided that includes a number of windings disposed around the passage. The secondary coil is disposed proximate the primary coil and is incorporated into the patient-conforming garment. A tuner is coupled to the secondary coil for tuning the RF field to a resonant frequency of the body part disposed within the passage.
    Type: Application
    Filed: January 19, 2011
    Publication date: July 14, 2011
    Inventors: James B. Bingham, Richard G. Olsen
  • Patent number: 7953500
    Abstract: An RF diathermy coil assembly, including a generally elastically deformable patient conforming garment and a conductive coil secured to the garment. The conductive coil having a woven wire construction such that the coil can deform as the garment elastically deforms. The RF diathermy coil assembly can be used for wound healing in conjunction with muscle stimulation.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: May 31, 2011
    Assignees: HK Medical Technologies, Inc., The United States of America as represented by the Secretary of the Navy
    Inventors: James B. Bingham, Richard G. Olsen
  • Publication number: 20080215115
    Abstract: An RF diathermy coil assembly, including a generally elastically deformable patient conforming garment and a conductive coil secured to the garment. The conductive coil having a woven wire construction such that the coil can deform as the garment elastically deforms. The RF diathermy coil assembly can be used for wound healing in conjunction with muscle stimulation.
    Type: Application
    Filed: February 8, 2008
    Publication date: September 4, 2008
    Applicant: COVENTINA HEALTHCARE ENTERPRISES, INC.
    Inventors: James B. Bingham, Richard G. Olsen
  • Publication number: 20040230226
    Abstract: An RF diathermy coil assembly, including a generally elastically deformable patient conforming garment and a conductive coil secured to the garment. The conductive coil having a woven wire construction such that the coil can deform as the garment elastically deforms. The RF diathermy coil assembly can be used for wound healing in conjunction with muscle stimulation.
    Type: Application
    Filed: February 10, 2004
    Publication date: November 18, 2004
    Applicants: EHTI Medical Corporation, The United States of America, as Represented by the Secretary of the Navy
    Inventors: James B. Bingham, Richard G. Olsen
  • Publication number: 20040162583
    Abstract: An RF diathermy coil assembly, including a generally elastically deformable patient conforming garment and a conductive coil secured to the garment. The conductive coil having a woven wire construction such that the coil can deform as the garment elastically deforms. The RF diathermy coil assembly can be used for wound healing in conjunction with muscle stimulation.
    Type: Application
    Filed: February 10, 2004
    Publication date: August 19, 2004
    Applicants: EHTI Medical Corporation, The United States of America, as Represented by the Secretary of the Navy
    Inventors: James B. Bingham, Richard G. Olsen
  • Patent number: 6735481
    Abstract: An RF diathermy coil assembly, including a generally elastically deformable patient conforming garment and a conductive coil secured to the garment. The conductive coil having a woven wire construction such that the coil can deform as the garment elastically deforms. The RF diathermy coil assembly can be used for wound healing in conjunction with muscle stimulation.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: May 11, 2004
    Assignees: EHTI Medical Corporation, The United States of America as represented by the Secretary of the Navy
    Inventors: James B. Bingham, Richard G. Olsen
  • Patent number: 6094599
    Abstract: An RF diathermy coil assembly, including a generally elastically deformable patient conforming garment and a conductive coil secured to the garment. The conductive coil having a woven wire construction such that the coil can deform as the garment elastically deforms. The RF diathermy coil assembly can be used for wound healing in conjunction with muscle stimulation.
    Type: Grant
    Filed: March 24, 1998
    Date of Patent: July 25, 2000
    Assignee: EHTI Medical Corporation
    Inventors: James B. Bingham, Richard G. Olsen
  • Patent number: 5705162
    Abstract: The present invention broadly relates to a therapeutic agent effective in mitigating disease associated with Feline Leukemia Virus (FeLV) in a feline infected with FeLV. A feline is an animal of the family Felidae. The novel therapeutic agent is composed of feline excised lymph nodes which have been subjected to mitogenic stimulation for their expansion dispersed in a pharmaceutically-acceptable carrier. Mitogenic stimulation conditions include culturing the excised lymph nodes in the presence of Interleukin-2. Optionally, culture conditions can include the presence of allogeneic or autologous FeLV tumor. The inventive therapeutic agent is prepared by excising lymph nodes from a feline infected the FeLV, mitogenically stimulating said excised lymph nodes for their expansion, and administering to the infected feline the expanded lymph nodes. Multidose regimens can be used as is necessary or desirable in convenient fashion.
    Type: Grant
    Filed: October 16, 1995
    Date of Patent: January 6, 1998
    Assignee: Parhelion Corporation
    Inventors: Richard G. Olsen, John L. Ridihalgh
  • Patent number: 5670156
    Abstract: A vaccine for the prevention of disease caused by feline infectious peritonitis virus (FIPV) which comprises FIP viral precursor immunogens derived from in vitro produced cells persistently infected with FIPV. A method of producing FIP viral precursor immunogens is disclosed which comprises culturing in vitro FIP-persistently infected cells in a serum-containing growth medium, subsequently transferring and maintaining said cultured cells in a serum-free medium under conditions for a time adequate to accumulate FIP viral precursor immunogens shed from said cells, and then separating the cells from the supernatant containing the viral precursor immunogens. Any live virus present in the mixture is inactivated and the supernatant containing the FIP viral precursor immunogens is blended with a pharmaceutically-acceptable adjuvant in order to form the FIP vaccine disclosed herein.
    Type: Grant
    Filed: August 18, 1994
    Date of Patent: September 23, 1997
    Assignee: Parhelion Corporation
    Inventor: Richard G. Olsen
  • Patent number: 5627521
    Abstract: A self-contained personal microwave and RF detector, which includes, inter alia, the housing and associated electronics of a standard hearing aid, is configured to produce an audible indication to a wearer thereof in response to electromagnetic fields of dangerously high levels within predetermined frequency ranges.
    Type: Grant
    Filed: March 9, 1994
    Date of Patent: May 6, 1997
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Richard G. Olsen, John R. Forstall
  • Patent number: 5460815
    Abstract: One aspect of the present invention comprises a vaccine for the prevention of disease caused by feline infectious peritonitis virus (FIPV). Such vaccine comprises FIP viral precursor immunogens derived from in vitro produced cells persistently infected with FIPV. Preferred in the production of viral immunogens forming the vaccine of the present invention is the Crandall Feline Kidney (CrFK) cell line. Thus, a second aspect of the invention comprises FIP-infected Crandall Feline Kidney cell line, deposited at the American Type Culture Collection (ATCC), Rockville, MD, on Sep. 23, 1992, and granted Accession No. CRL11137.
    Type: Grant
    Filed: March 7, 1994
    Date of Patent: October 24, 1995
    Assignee: Parhelion Corporation
    Inventor: Richard G. Olsen
  • Patent number: 5178862
    Abstract: Disclosed is a vaccine for the prevention of disease caused by canine distemper virus (CDV). The vaccine is prepared from CDV immunogens derived from CDV persistently-infected cells cultured in vitro. CCL-64 mink lung cells are the preferred cell line. CDV persistently-infected cells are cultured in serum-containing growth medium, the cells transferred and maintained in serum-free medium under conditions and for a time adequate to accumulate in said serum-free medium said CDV immunogens, and the cells separated from said CDV immunogen-containing supernatant. The CDV vaccine is made by diluting said supernatent and blending with a pharmaceutically-acceptable adjuvant.
    Type: Grant
    Filed: December 1, 1989
    Date of Patent: January 12, 1993
    Assignee: Parhelion Corporation
    Inventor: Richard G. Olsen
  • Patent number: 5160828
    Abstract: The invention is a device encompassing and warming the extremity of a wor in a cold wet environment. The device can take the form of a glove, sock and/or arm and/or leg warmer. The device contains a coil surrounding the extremity. The coil forms an envelope surrounding each extremity and each digit of an extremity. A water free, RF transmitting zone encompasses the coil envelope. The coil, extremity and RF transmitting zone combine to provide a resonant frequency with the operating frequency with which the coil is driven. The combination warms the interior of the extremity. The RF energy is provided from a source carried at some other point on the subjects body. The entire combination on each extremity and the power source can be encompassed in a shield layer which absorbs or reflects RF energy into the extremity.
    Type: Grant
    Filed: March 6, 1990
    Date of Patent: November 3, 1992
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Richard G. Olsen
  • Patent number: 4813789
    Abstract: Method and apparatus for use in measuring SAR (Specific Absorption Rate) of persons subject to RF (radio frequency) radiation utilizes twin well calorimetry including first and second gradient-layer type calorimetry boxes the thermally conductive walls and cover of which contain a multiplicity of thermocouples the outputs of which are differentially amplified to provide a differential output. Identical body models that are thermally responsive to RF radiation are contained in the box wells and, after a period of thermal equalization outside the influence of the RF source, one body model is removed from its well and placed in the influence of the radiation in question while the other remains outside the influence. After a predetermined time period the irradiated model is returned to its well and the differential outputs is plotted over a time period. The area under the resultant curve is representative of total absorption from which can readily be calculated SAR.
    Type: Grant
    Filed: August 1, 1988
    Date of Patent: March 21, 1989
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Richard G. Olsen
  • Patent number: 4685462
    Abstract: An apparatus and method for rewarming hypothermia victims utilizes mutually nductive first and second helical coils supported in spaced relation around a subject's torso, the combination of coils and subject having a resonant frequency in the 2 MHz to 20 MHz radio frequency range. An automatic tuner couples an RF generator to energize the coils at the resonant frequency. A portable version utilizes flexible coils on an insulating and spacing jacket having a zippered opening with conductive teeth to complete coil turns.
    Type: Grant
    Filed: August 21, 1985
    Date of Patent: August 11, 1987
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Richard G. Olsen
  • Patent number: 4434157
    Abstract: Disclosed is a vaccine which prevents disease caused by Feline leukemia virus (FeLV) and which comprises a protease enzyme-inhibited, cell-free, ostensibly virusfree, in vitro produced feline leukemia neoantigens including FOCMA which evokes an immune response in cats by the appearance of antibodies thereto and a FeLV virion gp70 neoantigen which evokes an immune response in cats by the appearance of antibodies thereto. A novel method for making the vaccine is disclosed also.
    Type: Grant
    Filed: April 7, 1982
    Date of Patent: February 28, 1984
    Assignee: The Ohio State University Research Foundation
    Inventor: Richard G. Olsen