Patents by Inventor Bern M. Bonifant

Bern M. Bonifant 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).

  • Fan
    Patent number: D245426
    Type: Grant
    Filed: April 7, 1975
    Date of Patent: August 16, 1977
    Assignee: Flex-A-Lite Corporation
    Inventor: Bern M. Bonifant
  • Fan for internal combustion engines
    Patent number: D246725
    Type: Grant
    Filed: April 2, 1976
    Date of Patent: December 20, 1977
    Assignee: Flex-a-lite Corporation
    Inventor: Bern M. Bonifant
  • Fan for internal combustion engines
    Patent number: D246794
    Type: Grant
    Filed: April 2, 1976
    Date of Patent: December 27, 1977
    Assignee: Flex-a-lite Corporation
    Inventor: Bern M. Bonifant
  • Fan blade
    Patent number: D246795
    Type: Grant
    Filed: April 2, 1976
    Date of Patent: December 27, 1977
    Assignee: Flex-a-lite Corporation
    Inventor: Bern M. Bonifant