Patents by Inventor Stephen U. Winig

Stephen U. Winig 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: D251047
    Type: Grant
    Filed: April 4, 1978
    Date of Patent: February 13, 1979
    Assignee: American Optical Corporation
    Inventor: Stephen U. Winig
  • Patent number: D251162
    Type: Grant
    Filed: December 29, 1977
    Date of Patent: February 27, 1979
    Assignee: American Optical Corporation
    Inventor: Stephen U. Winig
  • Patent number: D251279
    Type: Grant
    Filed: August 5, 1977
    Date of Patent: March 13, 1979
    Assignee: American Optical Corporation
    Inventor: Stephen U. Winig
  • Patent number: D251280
    Type: Grant
    Filed: April 4, 1978
    Date of Patent: March 13, 1979
    Assignee: American Optical Corporation
    Inventor: Stephen U. Winig
  • Patent number: D251344
    Type: Grant
    Filed: December 29, 1977
    Date of Patent: March 20, 1979
    Assignee: American Optical Corporation
    Inventor: Stephen U. Winig
  • Patent number: D253442
    Type: Grant
    Filed: August 5, 1977
    Date of Patent: November 20, 1979
    Assignee: American Optical Corporation
    Inventor: Stephen U. Winig
  • Patent number: D253446
    Type: Grant
    Filed: December 29, 1977
    Date of Patent: November 20, 1979
    Assignee: American Optical Corporation
    Inventor: Stephen U. Winig
  • Patent number: D257881
    Type: Grant
    Filed: April 4, 1978
    Date of Patent: January 13, 1981
    Assignee: American Optical Corporation
    Inventor: Stephen U. Winig