Patents by Inventor John Rosmarin, Jr.

John Rosmarin, Jr. 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).

  • Combination clipboard and calculator
    Patent number: D341626
    Type: Grant
    Filed: April 22, 1992
    Date of Patent: November 23, 1993
    Assignee: Saunders Manufacturing Company, Inc.
    Inventors: John Rosmarin, Jr., David G. LaVallee