Patents by Inventor Sture Backman

Sture Backman 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).

  • Paint scraper
    Patent number: D453599
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: February 12, 2002
    Assignee: Kapman AB
    Inventors: Sture Bäckman, Andreas Eriksson, Håkan Bergkvist
  • Paint scraper
    Patent number: D459043
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: June 18, 2002
    Assignee: Kapman AB
    Inventors: Sture Bäckman, Andreas Eriksson, Håkan Bergkvist
  • Paint scraper
    Patent number: D461938
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: August 20, 2002
    Assignee: Kapman AB
    Inventors: Sture Bäckman, Andreas Eriksson, Håkan Bergkvist
  • Hand saw
    Patent number: D310318
    Type: Grant
    Filed: April 26, 1988
    Date of Patent: September 4, 1990
    Assignee: Sandvik Aktiebolag
    Inventor: Sture Backman
  • Pruning saw
    Patent number: D346937
    Type: Grant
    Filed: July 25, 1991
    Date of Patent: May 17, 1994
    Assignee: Sandvik AB
    Inventor: Sture Backman
  • Handle for garden saw
    Patent number: D430785
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: September 12, 2000
    Assignee: Sandvik AB
    Inventors: Eckhard Eriksson, Nils-Erik Lund, Sture Backman
  • Sheath for a paint scraper
    Patent number: D433564
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: November 14, 2000
    Assignee: Kapman AB
    Inventors: Sture Backman, Andreas Eriksson, H.ang.kan Bergkvist