Inventor
VANN WALTER DAVID
US4 patents
⚠️ This page may combine multiple inventors who share the name “VANN WALTER DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXONMOBIL RES & ENG CO
3 patentsUS7109729B2Sep 19, 2006
Method for analysis of a working fluid using impedance spectroscopy
EXXONMOBIL RES & ENG CO23 citations87
US6872692B2Mar 29, 2005
Synthetic hydrocarbon fluid
EXXONMOBIL RES & ENG CO3 citations57
US8894845B2Nov 25, 2014
Alkali metal hydroprocessing of heavy oils with enhanced removal of coke products
EXXONMOBIL RES & ENG CO1 citations42