Patents by Inventor James M. Keeler

James M. Keeler 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: D291414
    Type: Grant
    Filed: November 14, 1984
    Date of Patent: August 18, 1987
    Assignee: American Cynamid Company
    Inventors: James M. Keeler, John A. Grip
  • Patent number: D292068
    Type: Grant
    Filed: November 14, 1984
    Date of Patent: September 29, 1987
    Assignee: American Cyanamid Company
    Inventors: James M. Keeler, John A. Grip
  • Patent number: D292069
    Type: Grant
    Filed: November 14, 1984
    Date of Patent: September 29, 1987
    Assignee: American Cyanamid Company
    Inventors: James M. Keeler, John A. Grip
  • Patent number: D292484
    Type: Grant
    Filed: November 14, 1984
    Date of Patent: October 27, 1987
    Assignee: American Cyanamid Company
    Inventors: James M. Keeler, John A. Grip
  • Patent number: D292775
    Type: Grant
    Filed: November 14, 1984
    Date of Patent: November 17, 1987
    Assignee: American Cyanamid Company
    Inventors: James M. Keeler, John A. Grip, Edward Morris
  • Patent number: D296193
    Type: Grant
    Filed: November 14, 1984
    Date of Patent: June 14, 1988
    Assignee: American Cyanamid Company
    Inventors: James M. Keeler, John A. Grip