Patents by Inventor George B. Serenbetz

George B. Serenbetz 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).

  • Method and apparatus for reserving parking spaces and/or security
    Patent number: 4894654
    Abstract: A method and apparatus for practicing the method by which parking spaces may be reserved and blocked off for use of a designated individual and for security wherein a cylinder or the like is caused to protrude from the parking surface in such manner that it effectively blocks a parking space, driveway, or the like and in which a specially coded radio control or the like is utilized for purposes of lowering the obstruction when it is approached by a vehicle which should properly utilize the space.
    Type: Grant
    Filed: August 19, 1988
    Date of Patent: January 16, 1990
    Inventor: George B. Serenbetz