Patents by Inventor Randy Linsalato

Randy Linsalato 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).

  • Key locking indicator
    Patent number: 5435160
    Abstract: A key locking indicator device usable with a key of conventional design for tactile and visual indication of whether the device was last used to look or unlock the look operated by the key. The device is of simple construction, embodies a minimum number of moving parts, and is easy to use.
    Type: Grant
    Filed: June 28, 1993
    Date of Patent: July 25, 1995
    Inventors: Randy Linsalato, Scott Alberts