Inventor

SELLERS JR JOHN W

US3 patents

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

SPECTRA RES INC

2 patents

US5511978AApr 30, 1996

Explosion simulator and system for generating audio and visual effects

SPECTRA RES INC29 citations83

US6946963B2Sep 20, 2005

Secure storage disc and disc surveillance system

SPECTRA RES INC2 citations51

SPRING VALLEY ASSOCIATES INC

1 patent

US4420787ADec 13, 1983

Water pump protector

SPRING VALLEY ASSOCIATES INC114 citations91