Assignee
JOHNSON KALE R
US·2 granted patents·1 pending application·3 citations·filing 2007–2012
Top patents by PatentIndex Score
3 records- 0160US8166606B2Squeegee assemblyJOHNSON KALE R·Filed 2007·Granted May 1, 2012·3 cites·14 claims
- 0248US2010037915A1Methods and apparatus for minimizing airborne dust in floor maintenance machinesJOHNSON KALE R·Filed 2008·Application pending·0 cites
- 0327US9937918B2Hybrid sweeper-scrubber control method and systemJOHNSON KALE R·Filed 2012·Granted Apr 10, 2018·0 cites·13 claims
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