Stephen Mason Henry
Engineers at Mariposa St, Denver, CO

License number
Colorado 38446
Issued Date
Jun 30, 2004
Renew Date
Nov 1, 2015
Expiration Date
Oct 31, 2017
Type
Professional Engineer
Address
Address
826 Mariposa St, Denver, CO 80204

Professional information

Stephen Henry Photo 1

Wheel Chock

US Patent:
4917219, Apr 17, 1990
Filed:
Nov 26, 1985
Appl. No.:
6/801833
Inventors:
Stephen K. Henry - Golden CO
International Classification:
B60T 300
US Classification:
188 32
Abstract:
A light-weight wheel chock is formed having a thin exterior shell of rigid, chemically-inert plastic material, such as high-density polyethylene, and an interior cavity filled with light-weight rigid or semi-rigid foam, such as high-density polyurethane foam.