Ethell J. Dower — 1 Patent | Patent Leaderboard

Ethell J. Dower has been granted 1 US patent. All of these patents were granted in 1983. Ethell J. Dower ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ethell J. Dower in Comfort, TX, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4367477	Rate of penetration recorder	—	1983-01-04

Ethell J. Dower — 1 Patent

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