Patents by Inventor George R. Liptak, Jr.

George R. Liptak, Jr. 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).

  • Filter cartridge adapter
    Patent number: D370964
    Type: Grant
    Filed: July 13, 1995
    Date of Patent: June 18, 1996
    Assignee: Custom Masters, Inc.
    Inventors: Eugene P. Horvath, George R. Liptak, Jr.