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1200 New Jersey Ave. S.E.
Washington, D.C. 20590
May 7, 2012
In Reply Refer To: HSST/HSST/CC-112A
Mr. Barry D. Stephens, P.E.
Sr. Vice President Engineering
Energy Absorption Systems, Inc.
3617 Cincinnati Avenue
Rocklin, CA 95678
Dear Mr. Stephens:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
March 8, 2012
In Reply Refer To:
HSST/CC-112B
Mr. Barry D. Stephens, P.E.
Sr. Vice President Engineering
Energy Absorption Systems, Inc.
3617 Cincinnati Avenue
Rocklin, CA 95678
Dear Mr. Stephens:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
September 21, 2016
In Reply Refer To:
HSST-1/CC-112C
Mr. Bret Eckert P.E.
Engineering Applications Manager
Trinity Highway Products
3617 Cincinnati Avenue
Rocklin, CA. 95677
Dear Mr. Eckert:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
November 12, 2015
In Reply Refer To: HSST/CC-115
Mr. Brian Smith
Trinity Highway Products, LLC
2525 North Stemmons Freeway
Dallas, Texas 75207
Dear Mr. Smith:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
Sept 7, 2012
In Reply Refer To: HSST/CC-115A
Mr. Brian Smith
Trinity Highway Products, LLC
2525 North Stemmons Freeway
Dallas, Texas 75207
Dear Mr. Smith:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
December 21, 2012
In Reply Refer To: HSST/CC-115B
Mr. Brian Smith
Trinity Highway Products, LLC
2525 North Stemmons Freeway
Dallas, Texas 75207
Dear Mr. Smith:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
December 21, 2012
In Reply Refer To: HSST/CC-115C
Mr. Brian Smith
Trinity Highway Products, LLC
2525 North Stemmons Freeway
Dallas, Texas 75207
Dear Mr. Smith:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
May 1, 2013
In Reply Refer To: HSST/CC-115D
Mr. Brian Smith
Trinity Highway Products, LLC
2525 North Stemmons Freeway
Dallas, Texas 75207
Dear Mr. Smith:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
May 1, 2013
In Reply Refer To: HSST/CC-115E
Mr. Brian Smith
Trinity Highway Products, LLC
2525 North Stemmons Freeway
Dallas, Texas 75207
Dear Mr. Smith:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
May 1, 2013
In Reply Refer To: HSST/CC-115F
Mr. Brian Smith
Trinity Highway Products, LLC
2525 North Stemmons Freeway
Dallas, Texas 75207
Dear Mr. Smith: