Assignee
DANIEL B STEPHENS & ASSOCIATES
US·4 granted patents·247 citations·filing 1992–2001
Top patents by PatentIndex Score
4 records- 0193US6749368B2Design, monitoring and control of soil carburetors for degradation of volatile compoundsDANIEL B STEPHENS & ASSOCIATES·Filed 2001·Granted Jun 15, 2004·102 cites·47 claims
- 0291US6467994B1Apparatus and method for beneficial use or handling of run-off or collected waterDANIEL B STEPHENS & ASSOCIATES·Filed 2000·Granted Oct 22, 2002·72 cites·50 claims
- 0379US5421672AMeans and method for hydraulically isolating unsaturated zones in soilDANIEL B STEPHENS & ASSOCIATES·Filed 1994·Granted Jun 6, 1995·44 cites·25 claims
- 0461US5299140AMeans and method for measurement of porous materialsDANIEL B STEPHENS & ASSOCIATES·Filed 1992·Granted Mar 29, 1994·29 cites·37 claims
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