Patents by Inventor Peter Levandowski

Peter Levandowski 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).

  • Wool dryer ball
    Patent number: D930302
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: September 7, 2021
    Inventor: Peter Levandowski
  • Wool dryer ball
    Patent number: D930303
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: September 7, 2021
    Inventor: Peter Levandowski
  • Wool dryer ball
    Patent number: D930304
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: September 7, 2021
    Inventor: Peter Levandowski
  • Wool dryer ball
    Patent number: D930305
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: September 7, 2021
    Inventor: Peter Levandowski