Patents by Inventor William J. Schrepel

William J. Schrepel 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).

  • Transistorized radio receiver combination with male power input and female power output connections
    Patent number: 4434509
    Abstract: A light weight portable transistorized radio receiver having male outlets in the rear and female outlets in the front. The male outlets plug directly into a standard A.C. electrical energy source and the female outlets are adapted to receive connections from an assortment of electrical appliances.
    Type: Grant
    Filed: August 24, 1982
    Date of Patent: February 28, 1984
    Assignee: PBS Associates
    Inventor: William J. Schrepel