Patents by Inventor Don Schreckengost

Don Schreckengost 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).

  • Cup
    Patent number: D247601
    Type: Grant
    Filed: October 7, 1976
    Date of Patent: March 28, 1978
    Assignee: The Salem China Company
    Inventor: Don Schreckengost
  • Patent number: D248202
    Type: Grant
    Filed: October 7, 1976
    Date of Patent: June 20, 1978
    Assignee: The Salem China Company
    Inventor: Don Schreckengost
  • Patent number: D248205
    Type: Grant
    Filed: October 7, 1976
    Date of Patent: June 20, 1978
    Assignee: The Salem China Company
    Inventor: Don Schreckengost
  • Patent number: D248269
    Type: Grant
    Filed: October 7, 1976
    Date of Patent: June 27, 1978
    Assignee: The Salem China Company
    Inventor: Don Schreckengost
  • Patent number: D249921
    Type: Grant
    Filed: December 13, 1976
    Date of Patent: October 17, 1978
    Assignee: The Salem China Company
    Inventor: Don Schreckengost