USD337038SExpiredUtility

Portable electric driver

75
Assignee: RYOBI LTDPriority: Feb 4, 1991Filed: Aug 2, 1991Granted: Jul 6, 1993
Est. expiryFeb 4, 2011(expired)· nominal 20-yr term from priority
Inventors:Masakazu SakamotoNaoki Kikuchi
75
PatentIndex Score
17
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portable electric driver, as shown.

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