Patents by Inventor Casimir S. Samczyk

Casimir S. Samczyk 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).

  • Reusable microfilm cartridge
    Patent number: D243279
    Type: Grant
    Filed: October 9, 1973
    Date of Patent: February 1, 1977
    Assignee: Bell & Howell Company
    Inventors: George W. Bookless, Casimir S. Samczyk
  • Duplicating apparatus
    Patent number: D261271
    Type: Grant
    Filed: July 31, 1978
    Date of Patent: October 13, 1981
    Assignee: White Consolidated Industries, Inc.
    Inventor: Casimir S. Samczyk