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Trademarks = 1

Forward Citations = 75

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10 inventors (with patents filed for the assignee):

David A Keech (2 out of 4 patents)

Robert T Kirchner (2 out of 4 patents)

Ronald D Schlesch (1 out of 12 patents)

4. Arthur E Clifton (1 out of 1 patent)

5. Otho E Ulrich (1 out of 1 patent)

6. Robert F Lyons (1 out of 2 patents)

7. Vincent E Bischoff (1 out of 1 patent)

8. David W Miner (1 out of 2 patents)

9. Mark D Driscoll (1 out of 3 patents)

10. John E Sorenson (1 out of 3 patents)

5 patents: Sort by Forward Citations

1. 4305548 - Energy loss detection system (1981-12-15),

2. 4149557 - Inverted bucket steam trap (1979-04-17),

3. 4146775 - Automatic control system for an electrode-type air humidifier (1979-03-27),

4. 4096876 - Condensate controller (1978-06-27),

5. 3936023 - Light holder (1976-02-03),

Armstrong Machine Works is a leading manufacturer of custom industrial machinery and equipment. With over 50 years of experience, we specialize in providing innovative solutions for a wide range of industries including automotive, aerospace, and pharmaceuticals. Our team of highly skilled engineers and technicians are committed to delivering high-quality products that meet the unique needs of our customers. Contact us today to learn more about how we can help with your next project.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

5 Patents

#5 in Three Rivers, MI

#1,686 in Michigan

#50,201 in US

Three Rivers, MI, United States of America

Armstrong Machine Works