Patents by Inventor Ralph Shaffer

Ralph Shaffer 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).

  • Toy bear figure
    Patent number: D277021
    Type: Grant
    Filed: October 14, 1982
    Date of Patent: January 1, 1985
    Assignee: American Greetings Corporation
    Inventors: Ralph Shaffer, William Davidson
  • Toy bear figure
    Patent number: D277121
    Type: Grant
    Filed: October 14, 1982
    Date of Patent: January 8, 1985
    Assignee: American Greetings Corporation
    Inventors: Ralph Shaffer, William Davidson
  • Toy bear figure
    Patent number: D277124
    Type: Grant
    Filed: October 14, 1982
    Date of Patent: January 8, 1985
    Assignee: American Greetings Corporation
    Inventors: Ralph Shaffer, William Davidson