Patents by Inventor Brian E. Lawrence

Brian E. Lawrence 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).

  • Blow gun innoculating dart
    Patent number: 4121586
    Abstract: An innoculating dart especially designed for use with blow guns. The dart can be accurately fired for distances up to in excess of 25 feet in order to innoculate and/or tranquilize animals. The dart is designed to expel its contained innoculating fluid, after being shot from a blow gun, upon impact with the target animal.
    Type: Grant
    Filed: May 2, 1977
    Date of Patent: October 24, 1978
    Inventors: Edward M. Lawrence, Brian E. Lawrence