USRE37482EExpiredUtility

Portable power supply

68
Assignee: CENTURY MFG COPriority: Feb 15, 1994Filed: Oct 20, 1998Granted: Dec 25, 2001
Est. expiryFeb 15, 2014(expired)· nominal 20-yr term from priority
Inventors:Etienne GuayAndre Cote
H02J 7/70
68
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49
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