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EPO Patents = 1

Trademarks = 6

Forward Citations = 174

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9 inventors (with patents filed for the assignee):

William R Thomas (4 out of 4 patents)

John B McGowan, Sr (3 out of 3 patents)

Joseph M McGinnis (2 out of 2 patents)

4. George S Sykora (2 out of 2 patents)

5. Helmut E Nimke (2 out of 4 patents)

6. Seth W Mackay-Smith (1 out of 2 patents)

7. C Dean McGowan (1 out of 2 patents)

8. Thomas E Hagan (1 out of 1 patent)

9. John Trimble (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 7562668 - Excess flow valves (2009-07-21),

2. 5704391 - Gravity-operated gas shut-off valve (1998-01-06),

3. 5551476 - Balanced-flow gas safety valve (1996-09-03),

4. 4958657 - Gas supply safety device (1990-09-25),

5. 4549752 - Connector for tubular members (1985-10-29),

6. 4465309 - Connecting or repair device (1984-08-14),

7. 4410391 - Apparatus for relining an underground gas line or the like without (1983-10-18),

8. 4394202 - Method for relining an underground gas line or the like without (1983-07-19),

9. 4295494 - Method and apparatus for plugging and cutting a gas line or the like (1981-10-20),

Umac Incorporated is a leading provider of innovative packing solutions for industries worldwide. With over 20 years of experience, we specialize in developing custom packaging designs that meet the unique needs of our clients. Our team of experts is dedicated to delivering high-quality products and exceptional customer service. Visit our website to learn more about our capabilities and how we can help streamline your packing process.

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USPTO Data Jan 1 1976 - Dec 23 2025

9 Patents

#37 in Malvern, PA

#1,156 in Pennsylvania

#31,620 in US

Malvern, PA, United States of America

Umac Incorporated