Patents by Inventor Bert Frisch

Bert Frisch 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).

  • Patent number: 6276750
    Abstract: An industrial truck cab is provided having a roof made at least partly of bulletproof glass. This roof combines a high degree of safety against falling objects with good sight lines.
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: August 21, 2001
    Assignee: Still GmbH
    Inventor: Bert Frisch