Assignee

LEWIS WILLIAM C

2 granted patents·10 citations·filing 1980–2016

Technology mixB65G1 F02B1

Top patents by PatentIndex Score

2 records

0141US4342291AExpandable piston motorLEWIS WILLIAM C·Filed 1980·Granted Aug 3, 1982·10 cites·13 claims
0229US9950866B2Apparatus and method for driving low coefficient of friction beltingLEWIS WILLIAM C·Filed 2016·Granted Apr 24, 2018·0 cites·20 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →