USD480447SExpiredUtility
Reverse osmosis trolley
Est. expiryDec 11, 2022(expired)· nominal 20-yr term from priority
Inventors:James E. Cook
65
PatentIndex Score
13
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a reverse osmosis trolley, as shown.
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