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Jeffrey Barrow — 8 Patents

STSimulprobe Technologies: 4 patents #2 of 4Top 50%
Woodland, CA: #32 of 206 inventorsTop 20%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Jeffrey Barrow has been granted 8 US patents while listed as an inventor at Simulprobe Technologies. The first was granted in 1995 and the most recent in March 2000. Jeffrey Barrow ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Jeffrey Barrow in Woodland, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6035950 Method and apparatus for fluid and soil sampling Noah Heller, Jeffrey Gamble 2000-03-14
5884714 Method and apparatus for fluid and soil sampling Noah Heller, Joe DeMartini 1999-03-23
5800096 Subsurface barrier wall and method of installation — 1998-09-01
5743343 Method and apparatus for fluid and soil sampling Noah Heller, Jeffrey Gamble 1998-04-28
5562169 Sonic Drilling method and apparatus — 1996-10-08
5549170 Sonic drilling method and apparatus — 1996-08-27
5421419 Method and apparatus for fluid and soil sampling Noah Heller, Joe DeMartini 1995-06-06
5417290 Sonic drilling method and apparatus — 1995-05-23

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