Assignee
OLSON KEITH D
5 granted patents·42 citations·filing 1981–2020
Top patents by PatentIndex Score
5 records- 0177US4542806AFolding mechanic's work dollyOLSON KEITH D·Filed 1981·Granted Sep 24, 1985·31 cites·10 claims
- 0273US7941867B2Protective deviceOLSON KEITH D·Filed 2005·Granted May 17, 2011·9 cites·44 claims
- 0367US10982402B1Scissors gate valve and system water management systemOLSON KEITH D·Filed 2020·Granted Apr 20, 2021·0 cites·8 claims
- 0465US10865536B1Scissors gate valve and system water management systemOLSON KEITH D·Filed 2020·Granted Dec 15, 2020·0 cites·15 claims
- 0562US8151369B2Protective deviceOLSON KEITH D·Filed 2011·Granted Apr 10, 2012·2 cites·14 claims
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