Patents by Inventor Michael Trygstad

Michael Trygstad 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).

  • Bottle
    Patent number: D541166
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: April 24, 2007
    Assignee: Trigg Laboratories, Inc.
    Inventors: David A. Snyder, Michael Trygstad
  • Bottle
    Patent number: D550561
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: September 11, 2007
    Assignee: Trigg Laboratories, Inc.
    Inventors: David A. Snyder, Michael Trygstad