Patents by Inventor Alfred Winterling

Alfred Winterling 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).

  • Sugar bowl
    Patent number: D283663
    Type: Grant
    Filed: January 16, 1984
    Date of Patent: May 6, 1986
    Assignee: American Commercial, Incorporated
    Inventor: Alfred Winterling
  • Cream pitcher
    Patent number: D283669
    Type: Grant
    Filed: January 16, 1984
    Date of Patent: May 6, 1986
    Assignee: American Commercial, Incorporated
    Inventor: Alfred Winterling
  • Cup
    Patent number: D288270
    Type: Grant
    Filed: January 16, 1984
    Date of Patent: February 17, 1987
    Assignee: American Commercial, Incorporated
    Inventor: Alfred Winterling