Patents by Inventor Manfred Zeiser

Manfred Zeiser 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: 4608016
    Abstract: A dental model has a tooth stump which is releasably secured on a stable base plate made of synthetic plastic material. The base plate is formed with a ridge and a side wall projected upwardly from the base plate and formed integrally therewith. The base plate further has a perforation which together with the surfaces forming the ridge and the side wall constitute guiding elements for the tooth stump, these guiding elements producing during the hardening of the model material, guiding surfaces on the tooth stump.
    Type: Grant
    Filed: January 17, 1984
    Date of Patent: August 26, 1986
    Inventor: Manfred Zeiser