Patents by Inventor Derek D. Erickson

Derek D. Erickson 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).

  • Electrical instrument
    Patent number: D612338
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: March 23, 2010
    Assignee: Actuant Corporation
    Inventors: Natalie M. Wieberdink, Derek D. Erickson, David J. Prince, Joseph M. Hillary, Christopher L. Peterson
  • Cable tool
    Patent number: D613137
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: April 6, 2010
    Assignee: Actuant Corporation
    Inventors: Natalie M. Wieberdink, Derek D. Erickson, Christopher L. Peterson, Robert G. Fehr, David J. Prince, Aaron Munsinger, Robert C. Martineau, Milt Erickson
  • Electrical probe
    Patent number: D615430
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: May 11, 2010
    Assignee: Actuant Corporation
    Inventors: Natalie M. Wieberdink, Derek D. Erickson, David J. Prince, Joseph M. Hillary, Christopher L. Peterson
  • Electrical instrument
    Patent number: D623148
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: September 7, 2010
    Assignee: Actuant Corporation
    Inventors: Natalie M. Wieberdink, Derek D. Erickson, David J. Prince, Joseph M. Hillary, Christopher L. Peterson