P

Inventor

TURRIFF DAVID E

US8 patents
⚠️ This page may combine multiple inventors who share the name “TURRIFF DAVID E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EN CHEM INC

3 patents
US5505098AApr 9, 1996

Soil sample containment cartridge with detachable handle

EN CHEM INC23 citations90
US5343771ASep 6, 1994

Tool for sampling soil containing volatile organic compound

EN CHEM INC52 citations87
US5522271AJun 4, 1996

Tool and method for soil sampling

EN CHEM INC18 citations78

EN NOVATIVE TECHNOLOGIES INC

2 patents
US5937953AAug 17, 1999

Soil sampling tool with unique vent-and-seal features and related method

EN NOVATIVE TECHNOLOGIES INC57 citations92
US5706904AJan 13, 1998

Soil sampling tool with volume-indicating feature

EN NOVATIVE TECHNOLOGIES INC21 citations88

KEJR INC

2 patents
US7216725B2May 15, 2007

Soil sampling system and method that allow headspace screening at spaced intervals without disturbing soil sample

KEJR INC2 citations61
US7172036B2Feb 6, 2007

Soil sample containment device and method

KEJR INC4 citations61

ENCHEM INC

1 patent
US5517868AMay 21, 1996

Method for obtaining a soil sample

ENCHEM INC27 citations88