Patents by Inventor Lawrence M. Ross

Lawrence M. Ross 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).

  • Bow draw stop
    Patent number: 5009216
    Abstract: A draw stopping device comprising a plurality of straps which are attachable to a bow on one end to an archer's wrist on the other end.
    Type: Grant
    Filed: August 13, 1990
    Date of Patent: April 23, 1991
    Inventor: Lawrence M. Ross
  • Traction bag
    Patent number: 4294405
    Abstract: A traction device for use with automobiles which comprises a wedge shaped bag filled with sand or a sand like material which when placed under the wheels of a car provides increased traction so that the car can be moved from a slippery place.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: October 13, 1981
    Inventor: Lawrence M. Ross