Assignee
BKL INC
US4 patents
Top patents by PatentIndex Score
US5454892AOct 3, 1995
Method of making an improved electroluminescent device
BKL INC44 citations92
US5352951AOct 4, 1994
Electroluminescent device
BKL INC21 citations89
US5686797ANov 11, 1997
Electronluminescent lamp inverter
BKL INC24 citations87
US5463283AOct 31, 1995
Drive circuit for electroluminescent lamp
BKL INC39 citations87