Patents by Inventor John M. Amber

John M. Amber 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).

  • Head imaging coil for magnetic resonance imaging apparatus
    Patent number: D320660
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: October 8, 1991
    Assignee: Resonex, Inc.
    Inventors: Philip C. Foreman, Hendricus J. Wolters, John M. Amber
  • Portable computer
    Patent number: D333130
    Type: Grant
    Filed: February 25, 1991
    Date of Patent: February 9, 1993
    Assignee: Beaver Computer Corporation
    Inventors: John M. Amber, Michael R. Barry, Teck Yong
  • Portable computer
    Patent number: D333299
    Type: Grant
    Filed: February 25, 1991
    Date of Patent: February 16, 1993
    Assignee: Beaver Computer Corporation
    Inventors: John M. Amber, Michael R. Barry, Teck Yong
  • Key head
    Patent number: D358543
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: May 23, 1995
    Assignee: Kelsey-Hayes Company
    Inventor: John M. Amber