Patents by Inventor Robert P. Holzman

Robert P. Holzman 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).

  • Steel line closed loop forming tool
    Patent number: 5297593
    Abstract: A tool member having a rigid U-shaped frame includes a first crank arm cooperative with a plurality of guide posts, and an L-shaped bending arm to effect bending of a metallic wire member into a first loop, with a second crank arm cooperative with the U-shaped frame and a plate member to effect winding of the metallic wire in a spiral relationship to effect securement of the loop relative to the wire member.
    Type: Grant
    Filed: February 8, 1993
    Date of Patent: March 29, 1994
    Inventor: Robert P. Holzman
  • Buoyant spinner
    Patent number: D302842
    Type: Grant
    Filed: June 27, 1988
    Date of Patent: August 15, 1989
    Assignee: Poulsen-Cascade Corporation
    Inventor: Robert P. Holzman
  • Shrimp jig with spinner
    Patent number: D304969
    Type: Grant
    Filed: June 22, 1988
    Date of Patent: December 5, 1989
    Assignee: Poulsen-Cascade Corporation
    Inventor: Robert P. Holzman