USD283439SExpiredUtility
Electrolysis machine
Est. expiryJul 25, 2003(expired)· nominal 20-yr term from priority
Inventors:Margaret M. Smith
50
PatentIndex Score
5
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electrolysis machine, substantially as shown.
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