Patents by Inventor Richard C. Hofrichter

Richard C. Hofrichter 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).

  • Patent number: 4182062
    Abstract: A license plate lock box assembly which is adapted to be secured about, preferably, the rear license plate of a motor vehicle. The assembly comprises a holding means adapted to be secured to the motor vehicle, a transparent cover plate adapted to cover and enclose the license plate, and a locking means adapted to releasably lock the cover plate to the holding means. The cover plate includes a horizontal slot through which notices of traffic violations may be inserted and retained in the assembly.
    Type: Grant
    Filed: August 29, 1977
    Date of Patent: January 8, 1980
    Assignee: Ticketcheck International Limited
    Inventors: Tom Krokos, Richard C. Hofrichter