Patents by Inventor Dariusz Piech

Dariusz Piech 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 article
    Patent number: D765930
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: September 6, 2016
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Mark W. Baldwin, Kayo M. Roehm, Peter Ehling, David Yoon, RichardLouie A. Reyes, Daniel A. Streng, Guo Wei Chen, Dariusz Piech, Daniel A. Schaumann, Mark D. Weiser
  • Cleaning article
    Patent number: D775773
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: January 3, 2017
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Mark W. Baldwin, Kayo M. Roehm, Peter Ehling, David Yoon, RichardLouie A. Reyes, Daniel A. Streng, Guo Wei Chen, Dariusz Piech, Daniel A. Schaumann, Mark D. Weiser
  • Cleaning article
    Patent number: D778020
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: January 31, 2017
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Matthew S. Cole, Matthew D. Chaffee, Jessica L. Staude, Peter Ehling, David Yoon, RichardLouie A. Reyes, Daniel A. Streng, Guo Wei Chen, Dariusz Piech, Daniel A. Schaumann, Mark D. Weiser
  • Tape dispenser
    Patent number: D856418
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: August 13, 2019
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Angela L. Pan, Peter Ehling, Dariusz Piech, Bryan A. Berger, Judd D. Olson, Kent E. Lageson