Patents by Inventor Bradford T. Mortimer

Bradford T. Mortimer 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).

  • Asbestos-free tape sealant
    Patent number: 4176097
    Abstract: An asbestos-free sealant composition comprises cotton fiber, amorphous polypropylene and butyl rubber incorporated into a base stock comprising an inorganic filler and a suitable binder.
    Type: Grant
    Filed: April 25, 1978
    Date of Patent: November 27, 1979
    Assignee: Standard Oil Company (Indiana)
    Inventors: Roy A. Fox, Bradford T. Mortimer