Patents by Inventor Randolph James Wittine

Randolph James Wittine 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).

  • Patent number: D386457
    Type: Grant
    Filed: November 1, 1996
    Date of Patent: November 18, 1997
    Assignee: SLP Engineering, Inc.
    Inventor: Randolph James Wittine
  • Patent number: D391909
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: March 10, 1998
    Assignee: SLP Engineering, Inc.
    Inventor: Randolph James Wittine
  • Patent number: D395027
    Type: Grant
    Filed: November 1, 1996
    Date of Patent: June 9, 1998
    Assignee: SLP Engineering, Inc.
    Inventor: Randolph James Wittine
  • Patent number: D415081
    Type: Grant
    Filed: July 16, 1998
    Date of Patent: October 12, 1999
    Assignee: SLP Engineering, Inc
    Inventor: Randolph James Wittine