Assignee
SMITH CRAIG R
3 granted patents·35 citations·filing 1976–2016
Top patents by PatentIndex Score
3 records- 0182USD803653SRotary cleaning tool for hardened surfacesSMITH CRAIG R·Filed 2016·Granted Nov 28, 2017·4 cites·1 claims
- 0265US4108255AWell drilling apparatusSMITH CRAIG R·Filed 1976·Granted Aug 22, 1978·31 cites·15 claims
- 0354US10687613B2Rotary cleaning tool for commode surfacesSMITH CRAIG R·Filed 2016·Granted Jun 23, 2020·0 cites·4 claims
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