Patents by Inventor Lowell J. Dreyfus

Lowell J. Dreyfus 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).

  • 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