Inventor

RICHARDSON GRANT STUART

GB7 patents

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

SECR DEFENCE

3 patents

US7019652B2Mar 28, 2006

Determining the efficiency of respirators and protective clothing, and other improvements

SECR DEFENCE114 citations95

US7523755B2Apr 28, 2009

Respirator

SECR DEFENCE19 citations83

US7311102B2Dec 25, 2007

Protective apparel

SECR DEFENCE4 citations54

SECR DEFENCE BRIT

2 patents

US7013891B2Mar 21, 2006

Respirators

SECR DEFENCE BRIT17 citations76

US7913535B2Mar 29, 2011

Apparatus and methods for dilution

SECR DEFENCE BRIT0 citations49

SUTTON ROBERT CHARLES

1 patent

US9132299B2Sep 15, 2015

Respirator having an integrated oronasal mask

SUTTON ROBERT CHARLES6 citations76

SCOTT HEALTH & SAFETY LTD

1 patent

US10166417B2Jan 1, 2019

Respirator having an integrated oronasal mask

SCOTT HEALTH & SAFETY LTD2 citations69