Patents by Inventor Raymond C. Adolf

Raymond C. Adolf 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).

  • Paint tray
    Patent number: D332683
    Type: Grant
    Filed: July 24, 1990
    Date of Patent: January 19, 1993
    Assignee: Nation/Ruskin, Inc.
    Inventor: Raymond C. Adolf
  • Sponge
    Patent number: D351696
    Type: Grant
    Filed: July 5, 1990
    Date of Patent: October 18, 1994
    Assignee: Nation/Ruskin, Inc.
    Inventor: Raymond C. Adolf
  • Sponge
    Patent number: D356408
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: March 14, 1995
    Assignee: Nation/Ruskin, Inc.
    Inventor: Raymond C. Adolf