Forward Citations = 99

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8 inventors (with patents filed for the assignee):

Zbigniew H Gugala (3 out of 3 patents)

John N Scapes (2 out of 6 patents)

Richard J Krause (2 out of 3 patents)

4. Lawrence J Loman (1 out of 1 patent)

5. Harold J Lonn (1 out of 1 patent)

6. Evan Jones (1 out of 3 patents)

7. Joseph Zaletel (1 out of 1 patent)

8. Madhukant A Shah (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 5590680 - External valve operating means (1997-01-07),

2. 5577709 - Stem seal configuration for ball valves (1996-11-26),

3. 4683057 - Refillable filter-drier assembly (1987-07-28),

4. 4142543 - Valve stem and disc combination and method of assembling same (1979-03-06),

5. 4049017 - Adjustable relief valve (1977-09-20),

6. 3970285 - Ball valve assembly (1976-07-20),

Henry Valve Company specializes in manufacturing high-quality valves for industrial applications. With over 50 years of experience, the company has established a reputation for providing reliable and efficient valve solutions. Their products are used in various industries, including oil and gas, petrochemical, and power generation. Henry Valve Company is committed to customer satisfaction and continuous improvement in their products and services.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

6 Patents

#9 in Melrose Park, IL

#2,055 in Illinois

#43,752 in US

Melrose Park, IL, United States of America

Henry Valve Company