Inventor

STEIN LOUIS E

US3 patents

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

STEIN LOUIS E

1 patent

US8176597B2May 15, 2012

Vacuum cleaner with cyclonic dirt separation

STEIN LOUIS E44 citations84

WESTINGHOUSE ELECTRIC CORP

1 patent

US5712866AJan 27, 1998

Small low powered digital transmitter for covert remote surveillance

WESTINGHOUSE ELECTRIC CORP10 citations63

SHELL OIL CO

1 patent

US5632865AMay 27, 1997

Method for introduction of aggressive liquid additives

SHELL OIL CO3 citations58