Inventor · disambiguated record

Willis D. Ward

Also filed as: WARD WILLIS D

2 granted patents·51 citations·filing 2009–2009

65Inventor score

Technology areasB24B

Files withHAMM DERRICK L1 WARD WILLIS D1

Top patents by PatentIndex Score

2 records

0189US8147297B2Surface grinding machine and grinding head thereforHAMM DERRICK L·Filed 2009·Granted Apr 3, 2012·29 cites·20 claims
0287US8251780B2Floor grinding machine and grinding head unit thereforWARD WILLIS D·Filed 2009·Granted Aug 28, 2012·22 cites·11 claims

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