Patents by Inventor Samuel E. Wolfe

Samuel E. Wolfe 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).

  • Dowsing rod
    Patent number: D245233
    Type: Grant
    Filed: April 13, 1976
    Date of Patent: August 2, 1977
    Inventor: Samuel E. Wolfe
  • Dowsing rod
    Patent number: D248377
    Type: Grant
    Filed: July 26, 1976
    Date of Patent: July 4, 1978
    Inventor: Samuel E. Wolfe
  • Dowsing rod tip
    Patent number: D253938
    Type: Grant
    Filed: February 13, 1978
    Date of Patent: January 15, 1980
    Inventor: Samuel E. Wolfe