Patents by Inventor Alan C. Kilberg, Jr.

Alan C. Kilberg, 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).

  • Film spool
    Patent number: D253818
    Type: Grant
    Filed: December 28, 1977
    Date of Patent: January 1, 1980
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Alan C. Kilberg, Jr.