Inventor

WIECHEL JOHN F

US3 patents

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

TEXACO INC

2 patents

US4494605AJan 22, 1985

Sand control employing halogenated, oil soluble hydrocarbons

TEXACO INC149 citations95

US4465137AAug 14, 1984

Varying temperature oil recovery method

TEXACO INC21 citations78

PURDUE RESEARCH FOUNDATION

1 patent

US4029085AJun 14, 1977

Method for determining bilirubin concentration from skin reflectance

PURDUE RESEARCH FOUNDATION106 citations92