Patents Assigned to Underwater Diving Inc.
  • Quick release for use by divers
    Patent number: D453266
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: February 5, 2002
    Assignee: Underwater Diving Inc.
    Inventors: Lowell J. Dreyfus, Thomas J. Bird
  • Multi-function tool for use by divers
    Patent number: D468987
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: January 21, 2003
    Assignee: Underwater Diving Inc.
    Inventors: Lowell J. Dreyfus, Thomas J. Bird
  • Mouthpiece cover
    Patent number: D321267
    Type: Grant
    Filed: February 13, 1989
    Date of Patent: October 29, 1991
    Assignee: Underwater Diving Inc.
    Inventor: Lowell J. Dreyfus
  • Collar for dive tank
    Patent number: D330095
    Type: Grant
    Filed: February 13, 1989
    Date of Patent: October 6, 1992
    Assignee: Underwater Diving Inc.
    Inventor: Lowell J. Dreyfus
  • Combined mouthpiece cover and retainer
    Patent number: D358640
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: May 23, 1995
    Assignee: Underwater Diving Inc.
    Inventor: Lowell J. Dreyfus
  • Underwater tank banger
    Patent number: D381593
    Type: Grant
    Filed: April 22, 1996
    Date of Patent: July 29, 1997
    Assignee: Underwater Diving Inc.
    Inventors: Lowell J. Dreyfus, Thomas J. Bird
  • Face mask strap
    Patent number: D388452
    Type: Grant
    Filed: December 11, 1995
    Date of Patent: December 30, 1997
    Assignee: Underwater Diving, Inc.
    Inventor: Lowell J. Dreyfus
  • Retractable lanyard
    Patent number: D397286
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: August 25, 1998
    Assignee: Underwater Diving, Inc.
    Inventors: Lowell J. Dreyfus, Thomas J. Bird
  • Air hose protector
    Patent number: D409729
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: May 11, 1999
    Assignee: Underwater Diving Inc.
    Inventors: Lowell J. Dreyfus, Thomas J. Bird
  • Buckle for weight belt
    Patent number: D411485
    Type: Grant
    Filed: April 21, 1997
    Date of Patent: June 29, 1999
    Assignee: Underwater Diving, Inc.
    Inventors: Lowell J. Dreyfus, Thomas J. Bird