USD260688SExpiredUtility

Lamp ballast

56
Assignee: GEN ELECTRICPriority: Sep 21, 1978Filed: Sep 21, 1978Granted: Sep 8, 1981
Est. expirySep 21, 1998(expired)· nominal 20-yr term from priority
Inventors:Joseph P. WotowiecThurman Bowls
56
PatentIndex Score
5
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a lamp ballast, shown and described.

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