Forward Citations = 203

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5 inventors (with patents filed for the assignee):

Curtis W Clarkson (6 out of 8 patents)

Larry F Koll (4 out of 4 patents)

Nicholas J Williams (3 out of 4 patents)

4. Thomas P McKavanagh (1 out of 3 patents)

5. Milton E Jennings (1 out of 3 patents)

7 patents: Sort by Forward Citations

1. 5890700 - Gate valve (1999-04-06),

2. 5370149 - Line blind valve (1994-12-06),

3. 5271426 - Gate valve (1993-12-21),

4. 4895181 - Gate valve (1990-01-23),

5. 4846442 - Gate valve with lock ring (1989-07-11),

6. 4688597 - Gate valve (1987-08-25),

7. 4257447 - Gate valve (1981-03-24),

The Clarkson Company is a leading provider of innovative and high-quality solutions for businesses. We offer a wide range of services, including consulting, technology solutions, and project management. With a team of experienced professionals, we are committed to helping our clients achieve their goals and drive success in today's competitive business environment.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

7 Patents

#15 in Sparks, NV

#343 in Nevada

#38,778 in US

Sparks, NV, United States of America

The Clarkson Company