CIPO Patents = 4

EPO Patents = 2

Trademarks = 1

Forward Citations = 58

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10 inventors (with patents filed for the assignee):

Raymond Alvero Forrester, Jr (2 out of 3 patents)

Peter P Seabase (2 out of 9 patents)

Peter J Piglia (2 out of 2 patents)

4. Donald R Wuerzer (2 out of 2 patents)

5. Joseph C Cacioppo (2 out of 2 patents)

6. Ronald Shaffer (1 out of 4 patents)

7. Ronnie Browne (1 out of 1 patent)

8. John A Lauck (1 out of 1 patent)

9. Rickard N Crewes (1 out of 1 patent)

10. Raymond Alvero Forrester (0 patent)

9 patents: Sort by Forward Citations

1. 12038205 - Combined water heater and thermostatic control (2024-07-16),

2. 11892198 - Hot water tank and flow through heating assembly (2024-02-06),

3. 11708285 - Scale reduction cartridge system (2023-07-25),

4. 9758241 - Nose wheel steering valve (2017-09-12),

5. 4782580 - Method of manufacture of slip ring assembly (1988-11-08),

6. 4705976 - Slip ring assembly and method of manufacture (1987-11-10),

7. 4413645 - Fluid swivel valve device (1983-11-08),

8. 4305623 - Hydraulic brake controller (1981-12-15),

9. 4116577 - Flow sensing auxiliary pump by-pass valve (1978-09-26),

National Machine Company is a leading provider of precision machining services for a wide range of industries. With over 50 years of experience, we specialize in CNC milling, turning, and grinding, producing high-quality components for aerospace, automotive, medical, and other sectors. Our state-of-the-art facilities and skilled workforce ensure superior quality and quick turnaround times for our customers' needs.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

9 Patents

#4 in Stow, OH

#1,266 in Ohio

#31,603 in US

Stow, OH, United States of America

National Machine Company

Forward Citations = 58

10 inventors:

Raymond Alvero Forrester, Jr (2 out of 3 patents)

Peter P Seabase (2 out of 9 patents)

Peter J Piglia (2 out of 2 patents)

4. Donald R Wuerzer (2 out of 2 patents)

5. Joseph C Cacioppo (2 out of 2 patents)

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4 patents (CIPO):

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2 patents (EPO):

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