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Elmhurst, IL, United States of America

Val-Matic Valve & Manufacturing Corp.

USPTO Granted Patents = 12

EPO Patents = 1

Trademarks = 18

Forward Citations = 142

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8 inventors (with patents filed for the assignee):

Timothy M O'Shea (4 out of 7 patents)

Ted J Makowan (4 out of 5 patents)

Robert W Smetters (2 out of 2 patents)

4. Norm L Robbins (1 out of 1 patent)

5. Robert M Majcen (1 out of 1 patent)

6. John V Ballun (1 out of 1 patent)

7. Doug Zimmerer (1 out of 1 patent)

8. John R Holstrom (1 out of 1 patent)

9. Arthur R Yeary (2 patents)

10. James P Azzinaro (1 patent)

11. Hans D Baumann (70 patents)

12. Timothy M O'shea (0 patent)

12 patents: Sort by Forward Citations

1. 11767921 - Ball valve (2023-09-26),

2. 7766044 - Two-way damper (2010-08-03),

3. 7681864 - Adjustable actuator stop (2010-03-23),

4. D601663 - Ball valve (2009-10-06),

5. 6871664 - Valve flange connection (2005-03-29),

6. 6244567 - Segmented seat retainer for valves (2001-06-12),

7. 6168161 - Rotary valve shaft seal (2001-01-02),

8. 6152173 - Position indicating check valve (2000-11-28),

9. 6050294 - Spring return check valve (2000-04-18),

10. 5769429 - Seat for air valves (1998-06-23),

11. 5765595 - Air/vacuum valve throttling apparatus (1998-06-16),

12. 5261449 - Quick change coupling for tilted disc check valve with top mounted (1993-11-16),

Val-Matic Valve & Manufacturing Corp. is a leading manufacturer of high quality valves for the water/wastewater, industrial, plumbing, commercial, municipal and fire protection industries. Established in 1966, Val-Matic is known for their innovative solutions, superior products, and excellent customer service. With a focus on sustainability and efficiency, Val-Matic offers a wide range of valve products including butterfly valves, check valves, air valves, and more.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

12 Patents

#5 in Elmhurst, IL

#1,217 in Illinois

#24,841 in US

#46,762 in the World

Elmhurst, IL, United States of America

Val-Matic Valve & Manufacturing Corp.

Forward Citations = 142

8 inventors:

Timothy M O'Shea (4 out of 7 patents)

Ted J Makowan (4 out of 5 patents)

Robert W Smetters (2 out of 2 patents)

4. Norm L Robbins (1 out of 1 patent)

5. Robert M Majcen (1 out of 1 patent)

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