Patents by Inventor Juergen R. Koessler

Juergen R. Koessler 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).

  • Wire mounting clip
    Patent number: D265969
    Type: Grant
    Filed: March 6, 1980
    Date of Patent: August 31, 1982
    Inventor: Juergen R. Koessler
  • Heat register
    Patent number: D315790
    Type: Grant
    Filed: May 18, 1987
    Date of Patent: March 26, 1991
    Inventor: Juergen R. Koessler
  • Electrical outlet safety cover
    Patent number: D331386
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: December 1, 1992
    Inventor: Juergen R. Koessler