Patents by Inventor Charles D. Rambo

Charles D. Rambo 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).

  • Golf club head
    Patent number: D247918
    Type: Grant
    Filed: March 11, 1976
    Date of Patent: May 16, 1978
    Assignee: Acushnet Company
    Inventors: Ralph L. Delano, Charles D. Rambo, John W. Jepson
  • Golf club head
    Patent number: D257736
    Type: Grant
    Filed: February 1, 1979
    Date of Patent: December 30, 1980
    Assignee: Acushnet Company
    Inventors: Herbert W. Lyon, Edmond S. Abrain, John W. Jepson, Charles D. Rambo, Arthur F. Santy
  • Putter head
    Patent number: D260160
    Type: Grant
    Filed: May 29, 1979
    Date of Patent: August 11, 1981
    Assignee: Acushnet Company
    Inventors: Charles Giebel, Charles D. Rambo, Gary Spencer
  • Putter head
    Patent number: D267738
    Type: Grant
    Filed: September 19, 1980
    Date of Patent: January 25, 1983
    Assignee: Acushnet Company
    Inventors: Charles Giebel, Charles D. Rambo, Gary Spencer
  • Golf club head design
    Patent number: D279022
    Type: Grant
    Filed: March 23, 1983
    Date of Patent: May 28, 1985
    Assignee: Acushnet Company
    Inventors: John A. Worster, Herbert W. Lyon, Charles D. Rambo, Arthur F. Santy, M. Michael Foegen