USD426900SExpiredUtility

Energy saving tube

33
Assignee: MASS TECH H K LTDPriority: Jun 4, 1998Filed: Dec 3, 1998Granted: Jun 20, 2000
Est. expiryJun 4, 2018(expired)· nominal 20-yr term from priority
Inventors:Onn Fah Foo
33
PatentIndex Score
1
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an energy saving tube, as shown and described.

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