Patents by Inventor Jan S. Ennis

Jan S. Ennis 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).

  • Secure glass display
    Patent number: 5178283
    Abstract: A spectacle display device including security comprising a stand (2,6), a nosepiece (6), a security member (10) released by key (12).
    Type: Grant
    Filed: January 17, 1991
    Date of Patent: January 12, 1993
    Inventor: Jan S. Ennis
  • Display fixture for spectacles
    Patent number: 5069416
    Abstract: A spectacle display device wherein the nose piece (12) is removably mounted to an acrylic rod by clip (4) and the interaction between the serrated back (22) of the nose piece and the ridge (20) along mounting face (8) permits relative angular placement therebetween.
    Type: Grant
    Filed: December 17, 1990
    Date of Patent: December 3, 1991
    Assignee: Ennco Display Systems, Inc.
    Inventor: Jan S. Ennis
  • Tint display device
    Patent number: 4830480
    Abstract: A display device for tinted lenses or the like, including a relatively stationary display device for interacting with a display member, 18 and 20, which holds a pair of spectacles in position for observation by the prospective buyer and yet allows display and storage within the saddle device, 10.
    Type: Grant
    Filed: March 29, 1988
    Date of Patent: May 16, 1989
    Assignee: Ennco Optical, Inc.
    Inventor: Jan S. Ennis
  • Support for display items or the like
    Patent number: 4830203
    Abstract: An easily movable display mounting system including a mounting cup (12) secured to a slot wall by a T-shaped fastener 26.
    Type: Grant
    Filed: October 15, 1987
    Date of Patent: May 16, 1989
    Assignee: Ennco Optical, Inc.
    Inventor: Jan S. Ennis
  • Support for display items or the like
    Patent number: RE33596
    Abstract: An easily movable display mounting system including a mounting cup (12) secured to a slot wall by a T-shaped fastener 26.
    Type: Grant
    Filed: August 29, 1989
    Date of Patent: May 28, 1991
    Assignee: Ennco Display Systems, Inc.
    Inventor: Jan S. Ennis
  • Spectacle display system
    Patent number: D351955
    Type: Grant
    Filed: March 8, 1993
    Date of Patent: November 1, 1994
    Inventor: Jan S. Ennis
  • Spectacle display holder
    Patent number: D367571
    Type: Grant
    Filed: June 2, 1994
    Date of Patent: March 5, 1996
    Inventor: Jan S. Ennis
  • Spectacle display holder
    Patent number: D401450
    Type: Grant
    Filed: December 11, 1995
    Date of Patent: November 24, 1998
    Inventor: Jan S. Ennis
  • Spectacle display holder
    Patent number: D402827
    Type: Grant
    Filed: December 11, 1995
    Date of Patent: December 22, 1998
    Inventor: Jan S. Ennis