Patents by Inventor Kurt J. Comstock

Kurt J. Comstock 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).

  • Protective helmet
    Patent number: D382370
    Type: Grant
    Filed: January 23, 1996
    Date of Patent: August 12, 1997
    Assignees: Scott P. Comstock, Kurt J. Comstock
    Inventors: Scott P. Comstock, Kurt J. Comstock
  • Protective helmet
    Patent number: D382371
    Type: Grant
    Filed: March 5, 1996
    Date of Patent: August 12, 1997
    Assignees: Scott P. Comstock, Kurt J. Comstock
    Inventors: Scott P. Comstock, Kurt J. Comstock
  • Protective helmet
    Patent number: D387502
    Type: Grant
    Filed: January 18, 1996
    Date of Patent: December 9, 1997
    Inventors: Scott P. Comstock, Kurt J. Comstock
  • Tote bag packaging header
    Patent number: D715642
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: October 21, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Kurt J. Comstock, Scott P. Comstock