Patents Assigned to Grason-Stadler, Inc.
  • Ear tip for use in hearing testing
    Patent number: D419675
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: January 25, 2000
    Assignee: Grason-Stadler, Inc.
    Inventor: William D. Garcia
  • Ear tip for use in hearing testing
    Patent number: D419676
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: January 25, 2000
    Assignee: Grason-Stadler, Inc.
    Inventor: William D. Garcia