Patents by Inventor Mary J. Loehle

Mary J. Loehle 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).

  • Safe protector system
    Patent number: 4299176
    Abstract: The invention relates to safe or vault protection system which deters attempt forced entry into the safe or vault by releasing a repulsive chemical agent particularly when peeling the safe door at its edge portion.
    Type: Grant
    Filed: January 14, 1980
    Date of Patent: November 10, 1981
    Assignee: Badger Safe Protectors
    Inventor: Mary J. Loehle