For the Inventor, By the Inventor

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Milwaukee, WI, United States of America

Wehr Corporation

USPTO Granted Patents = 37

Trademarks = 5

Forward Citations = 484

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30 inventors (with patents filed for the assignee):

Konstantins Dravnieks (6 out of 9 patents)

William T Barrett (5 out of 10 patents)

Gordon C Sylvester (4 out of 4 patents)

4. Robert J Dorsey (4 out of 5 patents)

5. John C McNabney (4 out of 4 patents)

6. William T Savage (3 out of 3 patents)

7. Wayne D Hendricks (2 out of 3 patents)

8. Stephen E Cooley (2 out of 4 patents)

9. Hideo Okunami (2 out of 2 patents)

10. Allen J Zerbel (2 out of 3 patents)

11. Gary R Long (2 out of 2 patents)

12. Martin J Jensen (2 out of 3 patents)

13. William J Klimczak (2 out of 3 patents)

14. Dalny Travaglio (1 out of 8 patents)

15. Mark W Briggs (1 out of 6 patents)

37 patents: Sort by Forward Citations

1. 4692591 - Humidifier controller having multiple-phase electrode current sensor (1987-09-08),

2. 4686034 - Magnetic refuse separator (1987-08-11),

3. 4683424 - Apparatus for use in testing circuit boards (1987-07-28),

4. 4666472 - Dust collector with deflector means (1987-05-19),

5. 4624567 - Fluid particle sensor (1986-11-25),

6. 4601371 - Alternating current clutch (1986-07-22),

7. 4585163 - Variable air volume system control (1986-04-29),

8. 4578092 - Method and apparatus for improving the operation of a dust collector (1986-03-25),

9. 4572283 - Environmental test chamber (1986-02-25),

10. 4570758 - Manual control for releasably holding a spring applied/electrically (1986-02-18),

11. 4513809 - Energy recovery ventilator (1985-04-30),

12. 4491062 - Adjustable slot diffuser (1985-01-01),

13. 4447198 - Hydraulic refractory press including product thickness or density (1984-05-08),

14. 4439129 - Hydraulic refractory press including floating upper and lower plunger (1984-03-27),

15. 4428475 - Heavy material conveyor belt wear protection (1984-01-31),

Wehr Corporation is a leading multinational company specializing in providing innovative solutions for various industries such as technology, manufacturing, and healthcare. With a strong emphasis on research and development, Wehr Corporation has consistently delivered cutting-edge products and services to its global clientele. Our dedicated team of experts and state-of-the-art facilities have earned us a reputation for excellence and reliability in the market. Visit our website for more information about our comprehensive range of offerings.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

37 Patents

#39 in Milwaukee, WI

#229 in Wisconsin

#8,939 in US

#17,698 in the World

Milwaukee, WI, United States of America

Wehr Corporation

Forward Citations = 484

30 inventors:

Konstantins Dravnieks (6 out of 9 patents)

William T Barrett (5 out of 10 patents)

Gordon C Sylvester (4 out of 4 patents)

4. Robert J Dorsey (4 out of 5 patents)

5. John C McNabney (4 out of 4 patents)

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