Patents by Inventor Manfred Prochhorst

Manfred Prochhorst 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).

  • Method of securing piling locks
    Patent number: 4981540
    Abstract: In a method of securing piling locks in order to transmit thrust, an adhesive is applied between the surfaces of the interlocking halves (1 & 5) of the lock that come into contact with each other in the inside (4) of the lock.
    Type: Grant
    Filed: May 4, 1989
    Date of Patent: January 1, 1991
    Assignee: Hoesch Stahl Aktiengesellschaft
    Inventor: Manfred Prochhorst