P

Assignee

LUDORF WERNER

DE2 patents

Top patents by PatentIndex Score

US8698421B2Apr 15, 2014

Dimmable LED power supply with power factor control

LUDORF WERNER20 citations88
US8749157B2Jun 10, 2014

Method and apparatus for regulating the brightness of light-emitting diodes

LUDORF WERNER3 citations58