Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 388/807
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
660,908Oct. 30, 1900B.G. LammeVariable-speed electric motorDC motors
Toggle print mode
Show pictures

Copyright © 2002-2019 - DATAMP