Patents by Inventor Boyd M. Franklin

Boyd M. Franklin 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).

  • Theft alarm activating absorbent pad
    Patent number: 5428346
    Abstract: An absorbent pad comprising an upper layer of liquid impervious material, a lower layer through which liquid penetrates, an intermediate absorbent layer encapsulated between the upper and lower layers and a theft alarm activator encapsulated between the upper layer and a liquid impervious cover layer sealed to said upper layer.
    Type: Grant
    Filed: May 28, 1993
    Date of Patent: June 27, 1995
    Assignee: Sealed Air Corporation
    Inventor: Boyd M. Franklin
  • Method and apparatus for recovering blowing agent in foam production
    Patent number: 4531951
    Abstract: The present invention provides a method and apparatus which permits recovering and reusing the volatile blowing agents which are used in the production of thermoplastic foams.
    Type: Grant
    Filed: December 19, 1983
    Date of Patent: July 30, 1985
    Assignee: Cellu Products Company
    Inventors: James G. Burt, Boyd M. Franklin