Patents by Inventor Jay A. Rasmussen

Jay A. Rasmussen 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).

  • Piston assembly
    Patent number: D602512
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: October 20, 2009
    Assignee: Dosmatic USA, Inc.
    Inventors: Frank A. Walton, Jay A. Rasmussen
  • On-off plunger
    Patent number: D603427
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: November 3, 2009
    Assignee: Dosmatic USA, Inc.
    Inventors: Frank A. Walton, Jay A. Rasmussen
  • Dosage piston retention clip
    Patent number: D603435
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: November 3, 2009
    Assignee: Dosmatic USA, Inc.
    Inventors: Frank A. Walton, Jay A. Rasmussen
  • Filter
    Patent number: D644713
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: September 6, 2011
    Inventors: Frank A. Walton, Jay A. Rasmussen