For the Inventor, By the Inventor

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Trumbull, CT, United States of America

Raybestos-Manhattan Inc.

USPTO Granted Patents = 18

Trademarks = 2

Forward Citations = 299

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22 inventors (with patents filed for the assignee):

Stanley F Covaleski (3 out of 4 patents)

Jerry Zucker (2 out of 26 patents)

W Roscoe Blair (2 out of 2 patents)

4. James T Trainor (2 out of 3 patents)

5. Charles L Tavelle (1 out of 1 patent)

6. Robert F Wittschen (1 out of 1 patent)

7. Michael P DeFrank (1 out of 1 patent)

8. Edward K Spitz (1 out of 1 patent)

9. Lawton E Cox (1 out of 1 patent)

10. John F Orzechowski (1 out of 1 patent)

11. Stephen B McGinnis (1 out of 1 patent)

12. Blaine E Lowry (1 out of 1 patent)

13. Claude A Kennedy (1 out of 1 patent)

14. Adriano A Gardella (1 out of 3 patents)

15. Ruggero E Brogi (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 4349595 - Friction material for clutch facings and the like (1982-09-14),

2. 4336944 - Mechanical-dynamic rotary seal (1982-06-29),

3. 4328140 - Fluoroelastomer processing aid (1982-05-04),

4. 4320823 - Friction members formed from compositions containing aramid fibers and (1982-03-23),

5. 4288058 - Composite mold for making rubber covered rolls and method for making same (1981-09-08),

6. 4286999 - Method of improving properties of ceramic fibers (1981-09-01),

7. 4256801 - Carbon fiber/flame-resistant organic fiber sheet as a friction material (1981-03-17),

8. 4251919 - Gauge for brake spider (1981-02-24),

9. 4244994 - Laminated aramid fiber friction members (1981-01-13),

10. 4238304 - Method for improved recovery of tall oil from black liquors (1980-12-09),

11. 4215518 - Flanged corner construction and method (1980-08-05),

12. 4131661 - Waste asbestos recovery from production of asbestos products (1978-12-26),

13. 4131590 - Epoxy-rubber based friction material (1978-12-26),

14. 4126541 - Apparatus and method for refining asbestos dispersions (1978-11-21),

15. 4125496 - Friction material (1978-11-14),

Raybestos-manhattan Inc. is a leading manufacturer of quality brake parts including brake pads, rotors, drums, calipers, and hardware. With a history dating back over a century, Raybestos-manhattan Inc. has a strong reputation for innovation and performance in the automotive industry.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

18 Patents

#5 in Trumbull, CT

#428 in Connecticut

#17,933 in US

#34,146 in the World

Trumbull, CT, United States of America

Raybestos-Manhattan Inc.

Forward Citations = 299

22 inventors:

Stanley F Covaleski (3 out of 4 patents)

Jerry Zucker (2 out of 26 patents)

W Roscoe Blair (2 out of 2 patents)

4. James T Trainor (2 out of 3 patents)

5. Charles L Tavelle (1 out of 1 patent)

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