Patents by Inventor Alwin J. Stahel

Alwin J. Stahel 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).

  • Patent number: 4615556
    Abstract: A motorcycle windshield with adjustable built-in wing vents for varying the ventilation to the motorcycle rider which utilizes a constant torque hinge to support the top and bottom edges of the vent wings. The hinge utilizes Belleville washers as a combined spring and bearing.
    Type: Grant
    Filed: February 14, 1985
    Date of Patent: October 7, 1986
    Assignee: Drag Specialties, Inc.
    Inventor: Alwin J. Stahel
  • Patent number: D284848
    Type: Grant
    Filed: January 13, 1984
    Date of Patent: July 29, 1986
    Assignee: Drag Specialties, Inc.
    Inventors: James M. Preisler, Alwin J. Stahel
  • Patent number: D290102
    Type: Grant
    Filed: July 13, 1984
    Date of Patent: June 2, 1987
    Assignee: Drag Specialties, Inc.
    Inventor: Alwin J. Stahel
  • Patent number: D290593
    Type: Grant
    Filed: December 24, 1984
    Date of Patent: June 30, 1987
    Assignee: Drag Specialties, Inc.
    Inventor: Alwin J. Stahel
  • Patent number: D291188
    Type: Grant
    Filed: September 14, 1984
    Date of Patent: August 4, 1987
    Assignee: Drag Specialties, Inc.
    Inventor: Alwin J. Stahel
  • Patent number: D291189
    Type: Grant
    Filed: July 13, 1984
    Date of Patent: August 4, 1987
    Assignee: Drag Specialties, Inc.
    Inventor: Alwin J. Stahel
  • Patent number: D293312
    Type: Grant
    Filed: October 31, 1985
    Date of Patent: December 22, 1987
    Assignee: Drag Specialties, Inc.
    Inventor: Alwin J. Stahel
  • Patent number: D294131
    Type: Grant
    Filed: August 1, 1985
    Date of Patent: February 9, 1988
    Assignee: Drag Specialties, Inc.
    Inventor: Alwin J. Stahel
  • Patent number: D294178
    Type: Grant
    Filed: October 11, 1985
    Date of Patent: February 9, 1988
    Assignee: Drag Specialties, Inc.
    Inventor: Alwin J. Stahel
  • Patent number: D295396
    Type: Grant
    Filed: June 24, 1985
    Date of Patent: April 26, 1988
    Assignee: Drag Specialties, Inc.
    Inventors: Thomas H. Rudd, Alwin J. Stahel
  • Patent number: D305149
    Type: Grant
    Filed: February 18, 1987
    Date of Patent: December 19, 1989
    Assignee: Drag Specialties, Inc.
    Inventor: Alwin J. Stahel
  • Patent number: D316235
    Type: Grant
    Filed: February 29, 1988
    Date of Patent: April 16, 1991
    Inventors: James M. Preisler, Alwin J. Stahel
  • Patent number: D321947
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: November 26, 1991
    Inventors: Tom Rudd, Alwin J. Stahel
  • Patent number: D327863
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: July 14, 1992
    Assignee: KuryAkyn Holdings, Inc.
    Inventors: Tom Rudd, Alwin J. Stahel
  • Patent number: D337616
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: July 20, 1993
    Assignee: Cobbs Manufacturing Company
    Inventors: Alwin J. Stahel, Peter R. Fervoy
  • Patent number: D338497
    Type: Grant
    Filed: May 31, 1989
    Date of Patent: August 17, 1993
    Assignee: Cobbs Manufacturing Company
    Inventors: Alwin J. Stahel, Peter R. Fervoy
  • Patent number: D338643
    Type: Grant
    Filed: February 13, 1992
    Date of Patent: August 24, 1993
    Assignee: KuryAkyn Holdings, Inc.
    Inventors: S. Wyatt Fuller, Alwin J. Stahel
  • Patent number: D340440
    Type: Grant
    Filed: June 12, 1991
    Date of Patent: October 19, 1993
    Assignee: KuryAkyn Holdings, Inc.
    Inventors: S. Wyatt Fuller, Alwin J. Stahel
  • Patent number: D340513
    Type: Grant
    Filed: February 28, 1992
    Date of Patent: October 19, 1993
    Assignee: KuryAkyn Holdings, Inc.
    Inventors: Alwin J. Stahel, II, Thomas H. Rudd
  • Patent number: D342845
    Type: Grant
    Filed: June 12, 1991
    Date of Patent: January 4, 1994
    Assignee: KuryAkyn Holdings, Inc.
    Inventors: Tom Rudd, Alwin J. Stahel