USD352871SExpiredUtility

Root barrier

56
Individually held — no corporate assignee on recordPriority: Aug 6, 1993Filed: Aug 6, 1993Granted: Nov 29, 1994
Est. expiryAug 6, 2013(expired)· nominal 20-yr term from priority
Inventors:Michael E. MillerGeorge R. Mccord
56
PatentIndex Score
10
Cited by
14
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a root barrier, as shown.

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