Patents by Inventor Darryl Mark Boeltl

Darryl Mark Boeltl 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).

  • Patent number: D697591
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: January 14, 2014
    Assignee: Acorn Engineering Company
    Inventors: Darryl Mark Boeltl, Christopher Adkins
  • Patent number: D701393
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: March 25, 2014
    Assignee: Acorn Engineering Company
    Inventor: Darryl Mark Boeltl
  • Patent number: D704806
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: May 13, 2014
    Assignee: Acorn Engineering Company
    Inventor: Darryl Mark Boeltl
  • Patent number: D731291
    Type: Grant
    Filed: January 3, 2013
    Date of Patent: June 9, 2015
    Assignee: Acorn Engineering Company
    Inventor: Darryl Mark Boeltl
  • Patent number: D736061
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: August 11, 2015
    Assignee: Acorn Engineering Company
    Inventor: Darryl Mark Boeltl
  • Patent number: D809112
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: January 30, 2018
    Assignee: Acorn Engineering Company
    Inventor: Darryl Mark Boeltl