Patents by Inventor Horst W. Holland-Letz

Horst W. Holland-Letz 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).

  • Screwdriver handle
    Patent number: D256546
    Type: Grant
    Filed: February 1, 1978
    Date of Patent: August 26, 1980
    Assignee: Felo-Werkzeugfabrik
    Inventor: Horst W. Holland-Letz
  • Screwdriver handle
    Patent number: D256547
    Type: Grant
    Filed: February 1, 1978
    Date of Patent: August 26, 1980
    Assignee: Felo-Werkzeugfabrik
    Inventor: Horst W. Holland-Letz
  • Screwdriver handle
    Patent number: D256662
    Type: Grant
    Filed: February 1, 1978
    Date of Patent: September 2, 1980
    Assignee: Felo-Werkzeugfabrik
    Inventor: Horst W. Holland-Letz