Patents Assigned to Instrument Research Corporation
  • Light source
    Patent number: 4975810
    Abstract: Light source for providing light to fibre optic medical instruments and the like, source including dual lamps for alternate use and an efficient cooling system.
    Type: Grant
    Filed: March 14, 1990
    Date of Patent: December 4, 1990
    Assignee: Instrument Research Corporation
    Inventor: Frans G. Vanderbel
  • Light source for fiber optic medical instruments and the like
    Patent number: D327952
    Type: Grant
    Filed: March 14, 1990
    Date of Patent: July 14, 1992
    Assignee: Instrument Research Corporation
    Inventor: Frans G. Van Der Bel