Patents by Inventor Brian Sowinski

Brian Sowinski 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).

  • Cleaning device
    Patent number: D667187
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: September 11, 2012
    Assignee: The Libman Company
    Inventors: Brian Sowinski, Tobia Berti
  • Caddy
    Patent number: D876835
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: March 3, 2020
    Assignee: The Libman Company
    Inventors: Andrew D. Libman, Aaron Libman, Desi Csoka, Jon Franklin, Brian Sowinski, Fernando De Jesus Santos