Patents Assigned to Stillwater Designs & Audio, Inc.
  • Speaker grill
    Patent number: D449293
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: October 16, 2001
    Assignee: Stillwater Designs & Audio, Inc.
    Inventors: Steven M. Irby, William O. Doering
  • Subwoofer basket
    Patent number: D456386
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: April 30, 2002
    Assignee: Stillwater Designs & Audio, Inc.
    Inventors: Steven M. Irby, William O. Doering
  • Subwoofer surround and diaphragm assembly
    Patent number: D473216
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: April 15, 2003
    Assignee: Stillwater Designs & Audio, Inc.
    Inventors: Steven M. Irby, William O. Doering
  • Sub-woofer enclosure
    Patent number: D355193
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: February 7, 1995
    Assignee: Stillwater Designs & Audio, Inc.
    Inventor: Steven M. Irby