Patents by Inventor Ulf Lamby

Ulf Lamby 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).

  • Combined hearing aid and geriatric amplifier
    Patent number: D344800
    Type: Grant
    Filed: September 12, 1991
    Date of Patent: March 1, 1994
    Assignee: Comento AB
    Inventor: Ulf Lamby
  • Party plate
    Patent number: D353077
    Type: Grant
    Filed: July 20, 1993
    Date of Patent: December 6, 1994
    Inventors: Gunnar Hollstrom, Ulf Lamby