Patents by Inventor Wayne C. Colman

Wayne C. Colman 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).

  • Shelf unit
    Patent number: D322378
    Type: Grant
    Filed: August 11, 1989
    Date of Patent: December 17, 1991
    Inventor: Wayne C. Colman
  • Wire spool
    Patent number: D352230
    Type: Grant
    Filed: December 17, 1992
    Date of Patent: November 8, 1994
    Inventor: Wayne C. Colman
  • Wire spool
    Patent number: D400082
    Type: Grant
    Filed: October 23, 1997
    Date of Patent: October 27, 1998
    Inventor: Wayne C. Colman