Inventor
POLLOCK DAVID C
CA15 patents
⚠️ This page may combine multiple inventors who share the name “POLLOCK DAVID C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEEP SHAFT TECH INC
4 patentsUS5651892AJul 29, 1997
Biodegradeable effluent nutrient removal
DEEP SHAFT TECH INC49 citations92
US5650070AJul 22, 1997
Aerobic long vertical shaft bioreactors
DEEP SHAFT TECH INC42 citations92
US5645726AJul 8, 1997
Treatment of waste liquor in a vertical shaft bioreactor
DEEP SHAFT TECH INC40 citations92
US5660724AAug 26, 1997
Multi-pressure head tank for use with vertical shaft bioreactors
DEEP SHAFT TECH INC15 citations73