Assignee
SIMPSON BOBBY R
US·4 granted patents·62 citations·filing 1985–1989
Top patents by PatentIndex Score
4 records- 0173US4796654ASoil moisture control system and methodSIMPSON BOBBY R·Filed 1988·Granted Jan 10, 1989·36 cites·12 claims
- 0258US4718446ATime and moisture-responsive sprinkler control systemSIMPSON BOBBY R·Filed 1986·Granted Jan 12, 1988·22 cites·13 claims
- 0346US4655814AWaterways treatment composition and methodSIMPSON BOBBY R·Filed 1985·Granted Apr 7, 1987·4 cites·25 claims
- 0425US5043078AWater oxygenating and purifying methodSIMPSON BOBBY R·Filed 1989·Granted Aug 27, 1991·0 cites·14 claims
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