Inventor
SPEARS JR WILLIAM E
US13 patents
⚠️ This page may combine multiple inventors who share the name “SPEARS JR WILLIAM E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHURCH & DWIGHT CO INC
11 patentsUS5593339AJan 14, 1997
Slurry cleaning process
CHURCH & DWIGHT CO INC64 citations95
US5591064AJan 7, 1997
Blasting apparatus and method for blast cleaning a solid surface
CHURCH & DWIGHT CO INC75 citations95
US5575705ANov 19, 1996
Slurry blasting process
CHURCH & DWIGHT CO INC53 citations95
US5160547ANov 3, 1992
Process for removing coatings from sensitive substrates, and blasting media useful therein
CHURCH & DWIGHT CO INC65 citations95
US5509849AApr 23, 1996
Blast nozzle for water injection and method of using same for blast cleaning solid surfaces
CHURCH & DWIGHT CO INC52 citations92
US5421767AJun 6, 1995
Media control valve
CHURCH & DWIGHT CO INC36 citations92
US5384990AJan 31, 1995
Water blasting process
CHURCH & DWIGHT CO INC23 citations92
US5407379AApr 18, 1995
Differential pressure metering and dispensing system for abrasive media
CHURCH & DWIGHT CO INC80 citations91
US5230185AJul 27, 1993
Blasting apparatus and method
CHURCH & DWIGHT CO INC47 citations91
US5081799AJan 21, 1992
Blasting apparatus
CHURCH & DWIGHT CO INC46 citations91
US5863883AJan 26, 1999
Slurry cleaning process
CHURCH & DWIGHT CO INC14 citations73