Patents by Inventor Earle F. Allen, Jr.

Earle F. Allen, Jr. 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 with polyurethane insert
    Patent number: 3937474
    Abstract: Golf clubs are provided with polyurethane inserts on the striking face. These golf clubs have been found to have advantage over standard golf clubs in that a golf ball hit with these clubs travels a greater distance, all other conditions being equal.
    Type: Grant
    Filed: February 25, 1974
    Date of Patent: February 10, 1976
    Assignee: Acushnet Company
    Inventors: John W. Jepson, Earle F. Allen, Jr.