Patents by Inventor H. K. McAlpin

H. K. McAlpin 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).

  • Sunglasses
    Patent number: D346813
    Type: Grant
    Filed: August 31, 1991
    Date of Patent: May 10, 1994
    Assignee: Klingers International Corp.
    Inventor: H. K. McAlpin