Patents by Inventor Lawrence C. Weaver

Lawrence C. Weaver 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).

  • Oil filter crusher
    Patent number: D355425
    Type: Grant
    Filed: October 9, 1992
    Date of Patent: February 14, 1995
    Inventor: Lawrence C. Weaver