For the Inventor, By the Inventor

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Milwaukee, WI, United States of America

Erie Manufacturing Company

USPTO Granted Patents = 20

Trademarks = 1

Forward Citations = 352

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16 inventors (with patents filed for the assignee):

John Michael Gagas (4 out of 22 patents)

Nick William Buettner (4 out of 8 patents)

Michael R Schreiner (4 out of 5 patents)

4. Daniel K Stege (3 out of 3 patents)

5. Roger P Michaud (3 out of 3 patents)

6. Theodore E Dahlen (2 out of 6 patents)

7. Selby D Hussey (2 out of 2 patents)

8. John J Cowley (2 out of 2 patents)

9. Sheldon P Carr (1 out of 8 patents)

10. John H Schlais, Jr (1 out of 1 patent)

11. Rogert P Michaud (1 out of 1 patent)

12. Larry Milesky (1 out of 1 patent)

13. Harry C Konczal (1 out of 1 patent)

14. Richard K Engholdt (1 out of 1 patent)

15. Gary R Boss (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 6073907 - Removable and interchangeable valve actuator system (2000-06-13),

2. 6062485 - Radiant heating system reset control (2000-05-16),

3. 6044857 - Electronic controller for a modulating valve (2000-04-04),

4. 5879559 - Valve controller for water conditioning system (1999-03-09),

5. D400967 - Combination valve and valve actuator (1998-11-10),

6. 5831345 - Priority relay circuit with timer (1998-11-03),

7. 5815365 - Control circuit for a magnetic solenoid in a modulating valve application (1998-09-29),

8. 5779143 - Electronic boiler control (1998-07-14),

9. 5604657 - Relay circuit having a test switch and method of testing a relay circuit (1997-02-18),

10. 5397098 - Modulating valve (1995-03-14),

11. 5256283 - Water conditioner system with injector valve (1993-10-26),

12. 5244013 - Water conditioner rotary valve drive system (1993-09-14),

13. 5203081 - Method of assembling a water conditioner rotary value (1993-04-20),

14. 5174337 - Water conditioner rotary valve (1992-12-29),

15. 4632150 - Water conditioner rotary valve (1986-12-30),

Erie Manufacturing Company is a leading provider of precision sheet metal fabrication services. With over 50 years of experience, we specialize in creating custom components for a wide range of industries, including aerospace, automotive, and electronics. Our state-of-the-art facility and skilled craftsmen ensure high-quality products and on-time delivery. Contact us today to discuss your project needs.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

20 Patents

#67 in Milwaukee, WI

#381 in Wisconsin

#15,885 in US

#30,346 in the World

Milwaukee, WI, United States of America

Erie Manufacturing Company

Forward Citations = 352

16 inventors:

John Michael Gagas (4 out of 22 patents)

Nick William Buettner (4 out of 8 patents)

Michael R Schreiner (4 out of 5 patents)

4. Daniel K Stege (3 out of 3 patents)

5. Roger P Michaud (3 out of 3 patents)

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