USD443537SExpiredUtility
Coating thickness gauge
Est. expiryApr 19, 2020(expired)· nominal 20-yr term from priority
Inventors:Norbert Nix
53
PatentIndex Score
9
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a coating thickness gauge, as shown and described.
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