Patents by Inventor Paul A. Hamasaka

Paul A. Hamasaka 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).

  • Handlebar extender
    Patent number: 3937629
    Abstract: Extenders for the ends of the handlebars of a motorcycle or the like, each extender comprising a bracket formed to rotatably encircle the handlebar end and an extension member rigidly and integrally joined to the bracket. The extension member includes a first portion projecting rearwardly from the bracket and a return portion in the pivot plane of the bracket constituting a hand grip.
    Type: Grant
    Filed: September 23, 1974
    Date of Patent: February 10, 1976
    Inventor: Paul A. Hamasaka