Patents by Inventor Ingemar Westberg

Ingemar Westberg 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).

  • Blower filter unit
    Patent number: D449099
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: October 9, 2001
    Assignee: Hornell International AB
    Inventors: Oskar Juhlin, David Crafoord, Arne Linderstrand, Ingemar Westberg, Jonas Nordlöf
  • Filter cassette
    Patent number: D451602
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: December 4, 2001
    Assignee: Hornell International AB
    Inventors: Oskar Juhlin, David Crafoord, Arne Linderstrand, Ingemar Westberg, Jonas Nordlöf