Patents by Inventor J. Scott Esler

J. Scott Esler 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).

  • Hearing protective earplug
    Patent number: D369655
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: May 7, 1996
    Assignee: Cabot Safety Intermediate Corporation
    Inventors: J. Scott Esler, Joseph A. Marino, R. William Vernazza
  • Hearing protective earplug
    Patent number: D375550
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: November 12, 1996
    Assignee: Cabot Safety Intermediate Corporation
    Inventors: J. Scott Esler, Joseph A. Marino, R. William Vernazza
  • Hearing protective earplug
    Patent number: D375551
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: November 12, 1996
    Assignee: Cabot Safety Intermediate Corporation
    Inventors: J. Scott Esler, Joseph A. Marino, R. William Vernazza