Patents by Inventor Allan Carl Harper

Allan Carl Harper 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).

  • Hair clipper
    Patent number: 4106190
    Abstract: A hair clipper is arranged to alleviate one cause of pseudofolliculitis. The hair clipper comprises a motor for reciprocally moving a first cutter against low-lying facial hairs causing these hairs to become erect for cutting above the skin line between the moving first cutter and a stationary second cutter.
    Type: Grant
    Filed: December 13, 1976
    Date of Patent: August 15, 1978
    Assignee: The Gillette Company
    Inventors: Edmund Maurice Buras, Jr., Allan Carl Harper