USD307340SExpiredUtility
Extractor for removing waste products
Individually held — no corporate assignee on recordPriority: Apr 23, 1987Filed: Apr 23, 1987Granted: Apr 17, 1990
Est. expiryApr 23, 2007(expired)· nominal 20-yr term from priority
Inventors:Patrick C. Armour
21
PatentIndex Score
1
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a extractor for removing waste products.
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