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Home › 2020 › Mainstream Engineering › David C. Hahn

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David C. Hahn — 2 Patents in 2020

MEMainstream Engineering: 2 patents #6 of 22Top 30%

Overall (2020): #181,764 of 565,922Top 35%

2 Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10852044	Simple low-cost retrofit device and method to replace a variable air flow electronically commutated motor with a permanent split capacitor motor capable of operating at multiple speed settings	Dana L. Elliott, Luke L. Falls, Robert P. Scaringe	2020-12-01
10605495	Elegantly simple low-cost retrofit method and system for replacing a constant torque electronically commutated motor with a fix-speed permanent split capacitor motor	Luke L. Falls, Dana L. Elliot, Robert P. Scaringe	2020-03-31

David C. Hahn — 2 Patents in 2020

Issued Patents 2020

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