Patents by Inventor Ingvar Petersson

Ingvar Petersson 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).

  • Whistle
    Patent number: D293657
    Type: Grant
    Filed: August 8, 1986
    Date of Patent: January 12, 1988
    Assignee: Brio AB
    Inventor: Ingvar Petersson
  • Rail element for a toy railway
    Patent number: D303693
    Type: Grant
    Filed: July 10, 1986
    Date of Patent: September 26, 1989
    Assignee: BRIO AB
    Inventor: Ingvar Petersson
  • Toy railroad wagon
    Patent number: D381707
    Type: Grant
    Filed: July 8, 1996
    Date of Patent: July 29, 1997
    Assignee: Brio AB
    Inventor: Ingvar Petersson
  • Toy locomotive
    Patent number: D381708
    Type: Grant
    Filed: July 8, 1996
    Date of Patent: July 29, 1997
    Assignee: Brio AB
    Inventor: Ingvar Petersson
  • Toy railroad wagon
    Patent number: D381709
    Type: Grant
    Filed: July 8, 1996
    Date of Patent: July 29, 1997
    Assignee: Brio AB
    Inventor: Ingvar Petersson
  • Rail element for a toy railway
    Patent number: D382026
    Type: Grant
    Filed: July 8, 1996
    Date of Patent: August 5, 1997
    Assignee: Brio AB
    Inventors: Ingvar Petersson, Borje Sander, Kjell Bertilsson
  • Rail element for a toy railway
    Patent number: D382027
    Type: Grant
    Filed: July 8, 1996
    Date of Patent: August 5, 1997
    Assignee: Brio AB
    Inventors: Ingvar Petersson, Borje Sander, Kjell Bertilsson
  • Building element for building a toy tunnel
    Patent number: D382312
    Type: Grant
    Filed: June 10, 1996
    Date of Patent: August 12, 1997
    Assignee: Brio AB
    Inventors: Ingvar Petersson, Borje Sander
  • Building element for building a toy tunnel
    Patent number: D382313
    Type: Grant
    Filed: June 10, 1996
    Date of Patent: August 12, 1997
    Assignee: Brio AB
    Inventors: Ingvar Petersson, Borje Sander