Patents by Inventor Nancy Nelson

Nancy Nelson 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).

  • UNDERGARMENT PAD
    Publication number: 20180116861
    Abstract: A male genital guard that includes: an outer surface; an inner surface; and layers of absorption between the inner surface and outer surface. Preferably, the inner surface is adapted for placement around a penis and the guard is used with an adult diaper.
    Type: Application
    Filed: October 27, 2016
    Publication date: May 3, 2018
    Inventors: Kerstin Gilberg, Julie Wright, Nancy Nelson
  • Geo-referencing radio position determination systems using co-located antennas
    Patent number: 6218984
    Abstract: The present invention is a method and apparatus for establishing a common datum georeferenced position of the phase centers of the antennas used by a system. The system includes a GPS receiver and an auxiliary transmitter. An auxiliary antenna of the auxiliary transmitter is co-located with a GPS antenna of the GPS receiver. The auxiliary antenna is at a known spatial relationship with the GPS antenna. An auxiliary position of the auxiliary antenna is determined based on the known spatial relationship.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: April 17, 2001
    Assignee: Trimble Navigation Limited
    Inventors: Harold Lewis Longaker, Leonid Sheynblat, Nancy Nelson