Patents by Inventor Edward J. Isaac

Edward J. Isaac 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).

  • Method for forming chlorinated liquid center of a wound golf ball core and product
    Patent number: 4904320
    Abstract: The center of a wound golf ball is first chlorinated to improve the adhesion between the patch and the envelope. This chlorinated center is then abraded after patching to allow the elastic thread to grip the exterior of the center during winding.
    Type: Grant
    Filed: December 19, 1988
    Date of Patent: February 27, 1990
    Assignee: Acushnet Company
    Inventors: Edward J. Isaac, Joseph P. Lala
  • Golf ball cover
    Patent number: 4323247
    Abstract: An improved cover for golf balls is disclosed. The cover imparts to the ball both a high initial velocity and exceptional durability. The cover is composed of at least three ionomeric resins. The invention is particularly useful with so-called two-piece golf balls, especially those which are compression molded.
    Type: Grant
    Filed: January 19, 1981
    Date of Patent: April 6, 1982
    Assignee: Acushnet Company
    Inventors: Leonidas A. Keches, Sharon R. Goggin, Edward J. Isaac, Ronald J. Rogers
  • Polyurethane covered golf balls
    Patent number: 3989568
    Abstract: An improved process and resultant composition for covering golf balls with polyurethane is disclosed. Either the prepolymers or the curing agents are selected to have different rates of reaction so that a partial cure can be made to form a ball half shell whereafter the half shell can be disposed about the golf ball core and finished cured.
    Type: Grant
    Filed: November 21, 1974
    Date of Patent: November 2, 1976
    Assignee: Acushnet Company
    Inventor: Edward J. Isaac