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For the Inventor, By the Inventor

Cranford, NJ, United States of America

Construction Specialties, Inc.


USPTO Granted Patents = 74

% Expired Patents = 1.4


Trademarks = 9

Forward Citations = 1,413

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32 inventors (with patents filed for the assignee):

goldMedal Thomas A Shreiner (18 out of 19 patents)

silverMedal Robert W Olsen (14 out of 14 patents)

bronzeMedal Gary F Bartlett (11 out of 18 patents)

4.  Roger W Barr (7 out of 13 patents)

5.  Edward C Hallock (6 out of 6 patents)

6.  Howard J Williams (5 out of 8 patents)

7.  William W Vincent (5 out of 5 patents)

8.  John Leavitt Gard (4 out of 13 patents)

9.  James G Fenstermacher (4 out of 4 patents)

10.  Kenneth H Betts (4 out of 4 patents)

11.  Nancy Jane Perkins (4 out of 4 patents)

12.  Paul Moulton (3 out of 4 patents)

13.  Gary Steinberg (3 out of 3 patents)

14.  Michael Polifka (3 out of 3 patents)

15.  Wendy Duckham (2 out of 9 patents)


Core Competencies:
Expansion Joint
Seismic Cover
Handrail
Wall Protection
Crash Rail
Modular Louver
Foot Mat
Drainable Louver
Corner Guard
Fire Resistant Barrier
Pressure Relief Panel
Panel Wall System

74 patents:

1. 11535495 - Lift assembly for blocks and method of lifting blocks (2022-12-27),
2. 7886501 - Door edge construction (2011-02-15),
3. 7775013 - Door edge construction (2010-08-17),
4. 6932328 - Rail installation and adapter therefor (2005-08-23),
5. 6675539 - Roof seismic motion-absorbing gap cover (2004-01-13),
6. D483977 - Mat/tile arrangement (2003-12-24),
7. D480820 - Handrail (2003-10-15),
8. D479936 - Mat/tile module arrangement (2003-10-01),
9. 6625950 - Wall protection assemblies (2003-09-30),
10. D479004 - Handrail (2003-08-27),
11. 6601355 - Wall protector installation (2003-08-05),
12. D476089 - Crash rail (2003-06-18),
13. 6557832 - Handrail and end member assembly (2003-05-06),
14. 6527467 - Expansion joint (2003-03-04),
15. D469882 - Handrail (2003-02-05),
Construction Specialties, Inc. is a leading manufacturer specializing in innovative solutions for the construction industry, particularly in the realm of expansion joints. The company develops a diverse range of products including seismic covers, handrails, wall protection systems, crash rails, modular louvers, foot mats, and drainable louvers. Headquartered in Cranford, NJ, Construction Specialties is committed to enhancing building performance and safety through advanced engineering and design, serving a global market with high-quality construction solutions.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Construction Specialties, Inc.
74 Patents

#1 in Cranford, NJ

#213 in New Jersey

#4,972 in US

#10,119 in the World

Cranford, NJ (US)
Cranford, NJ, United States of America

Construction Specialties, Inc.

Forward Citations = 1,413

32 inventors:

goldMedal Thomas A Shreiner (18 out of 19 patents)

silverMedal Robert W Olsen (14 out of 14 patents)

bronzeMedal Gary F Bartlett (11 out of 18 patents)

4.  Roger W Barr (7 out of 13 patents)

5.  Edward C Hallock (6 out of 6 patents)

Please report any incorrect information to [email protected]
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