USRE37482EExpiredUtilityPatentIndex 93
Portable power supply
Est. expiryFeb 15, 2014(expired)· nominal 20-yr term from priority
H02J 7/70
93
PatentIndex Score
49
Cited by
12
References
0
Claims
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.