P

Inventor

VAN GEEN ALEXANDER

US4 patents
⚠️ This page may combine multiple inventors who share the name “VAN GEEN ALEXANDER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV COLUMBIA

3 patents
US7336362B2Feb 26, 2008

Arsenic meter

UNIV COLUMBIA7 citations66
US7446874B2Nov 4, 2008

Reagents for arsenic meter

UNIV COLUMBIA1 citations45
US7315375B2Jan 1, 2008

Reagents for arsenic meter

UNIV COLUMBIA0 citations45

VAN GEEN ALEXANDER

1 patent
US8701505B2Apr 22, 2014

Peltier freeze-shoe sampler to recover aquifer sediment and groundwater

VAN GEEN ALEXANDER0 citations35