Patents by Inventor Lewis M. Perkey

Lewis M. Perkey 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).

  • MC4 unsaturated polyester resin system
    Patent number: 5449549
    Abstract: An unsaturated polyester resin characterized by high performance electrical, physical and mechanical properties and useful in the electronic and microwave industries, and a process for preparing such a resin.
    Type: Grant
    Filed: January 10, 1994
    Date of Patent: September 12, 1995
    Assignee: Glasteel Industrial Laminates, Inc.
    Inventors: Thomas E. Even, Stephen K. Bishop, Lewis M. Perkey
  • Copper-clad MC4 unsaturated polyester resin
    Patent number: 5312691
    Abstract: Metal foil laminates of an unsaturated polyester resin, MC4, characterized by high performance electrical, physical and mechanical properties and useful for electronic circuit boards, low impedence microwave boards and E.M.I.-R.F.I. shielding, and a process for preparing such a metal-clad laminate.
    Type: Grant
    Filed: September 10, 1991
    Date of Patent: May 17, 1994
    Assignee: Glasteel Industrial Laminates, Inc.
    Inventors: Thomas E. Even, Stephen K. Bishop, Lewis M. Perkey
  • MC4 unsaturated polyester resin system
    Patent number: 5298314
    Abstract: An unsaturated polyester resin characterized by high performance electrical, physical and mechanical properties and useful in the electronic and microwave industries, and a process for preparing such a resin.
    Type: Grant
    Filed: September 10, 1991
    Date of Patent: March 29, 1994
    Assignee: Glasteel Industrial Laminates, Inc.
    Inventors: Thomas E. Even, Stephen K. Bishop, Lewis M. Perkey