Patents by Inventor Lars-Gunnar Johansson

Lars-Gunnar Johansson 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).

  • Patent number: D287409
    Type: Grant
    Filed: May 24, 1983
    Date of Patent: December 23, 1986
    Assignee: Architectural Structures Inc.
    Inventor: Lars-Gunnar Johansson
  • Patent number: D287410
    Type: Grant
    Filed: December 19, 1983
    Date of Patent: December 23, 1986
    Assignee: Architectural Structures Inc.
    Inventor: Lars-Gunnar Johansson
  • Patent number: D288826
    Type: Grant
    Filed: November 9, 1983
    Date of Patent: March 17, 1987
    Inventor: Lars-Gunnar Johansson
  • Patent number: D323303
    Type: Grant
    Filed: June 13, 1989
    Date of Patent: January 21, 1992
    Inventors: Lars-Gunnar Johansson, Daniel Miles
  • Patent number: D375159
    Type: Grant
    Filed: September 27, 1995
    Date of Patent: October 29, 1996
    Assignee: DX Plastic AB
    Inventor: Lars-Gunnar Johansson