Patents by Inventor Robert F. Vollmer

Robert F. Vollmer 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: 4691638
    Abstract: In cased telescoped ammunition the improvement which comprises an arrangement for securing the cartridge casing to the end caps so as to enable and limit axial movement therebetween.
    Type: Grant
    Filed: April 30, 1985
    Date of Patent: September 8, 1987
    Assignee: Honeywell Inc.
    Inventors: David A. Meyer, Brian B. Tasson, Robert F. Vollmer, J. Bruce Warren