Patents by Inventor Douglas J. Slagh

Douglas J. Slagh 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).

  • Tire
    Patent number: D294930
    Type: Grant
    Filed: March 26, 1986
    Date of Patent: March 29, 1988
    Assignee: Michelin Recherche et Technique
    Inventor: Douglas J. Slagh
  • Tire
    Patent number: D296541
    Type: Grant
    Filed: December 18, 1985
    Date of Patent: July 5, 1988
    Assignee: Michelin Recherche et Technique
    Inventors: Terry K. Gettys, Douglas J. Slagh
  • Tire
    Patent number: D299712
    Type: Grant
    Filed: July 9, 1986
    Date of Patent: February 7, 1989
    Assignee: Michelin Recherche et Technique S.A.
    Inventor: Douglas J. Slagh
  • Tire
    Patent number: D326252
    Type: Grant
    Filed: February 15, 1990
    Date of Patent: May 19, 1992
    Assignee: Michelin Recherche et Technique
    Inventor: Douglas J. Slagh
  • Tire
    Patent number: D336872
    Type: Grant
    Filed: September 12, 1991
    Date of Patent: June 29, 1993
    Assignee: Michelin Recherche et Technique
    Inventors: Emory E. Hodges, Douglas J. Slagh