Patents Assigned to Winn Trading Corp.
  • Inflatable display form
    Patent number: D256254
    Type: Grant
    Filed: January 24, 1979
    Date of Patent: August 5, 1980
    Assignee: Winn Trading Corp.
    Inventor: David L. Winn
  • Inflatable display form
    Patent number: D256255
    Type: Grant
    Filed: January 24, 1979
    Date of Patent: August 5, 1980
    Assignee: Winn Trading Corp.
    Inventor: David L. Winn
  • Inflatable display form
    Patent number: D256256
    Type: Grant
    Filed: January 23, 1979
    Date of Patent: August 5, 1980
    Assignee: Winn Trading Corp.
    Inventor: David L. Winn
  • Inflatable display form
    Patent number: D256257
    Type: Grant
    Filed: January 24, 1979
    Date of Patent: August 5, 1980
    Assignee: Winn Trading Corp.
    Inventor: David L. Winn