P

Inventor

SLOAN DONALD R

US5 patents
⚠️ This page may combine multiple inventors who share the name “SLOAN DONALD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PITTWAY CORP

3 patents
US4658481AApr 21, 1987

Safety release pin for fire extinguishers

PITTWAY CORP24 citations78
US4619328AOct 28, 1986

Fire extinguisher valve with pressure indicator

PITTWAY CORP13 citations70
US4782564ANov 8, 1988

Safety release pin for fire extinguishers

PITTWAY CORP19 citations69

PRECO INC

2 patents
US10843295B2Nov 24, 2020

Under material air purge

PRECO INC0 citations42
US10376989B2Aug 13, 2019

Under material air purge

PRECO INC0 citations42