Patents by Inventor Rode France

Rode France 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).

  • Electronic security apparatus
    Patent number: 3944976
    Abstract: An improved electronic lock includes a random bit-pattern generator which may be selectively cycled through a plurality of bit-pattern combinations to provide a code that can be stored in a mating electronic key. Several bit-patterns or codes may be stored in a single key for convenient use in operating a corresponding number of separate locks.
    Type: Grant
    Filed: August 9, 1974
    Date of Patent: March 16, 1976
    Inventor: Rode France