Inventor

STEWART ROBERT JOHN

US4 patents

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

YARDARM TECH INC

2 patents

US9658012B2May 23, 2017

Methods and systems for enhancing firearm safety through wireless network monitoring

YARDARM TECH INC14 citations90

US10359249B2Jul 23, 2019

Methods and systems for enhancing firearm safety through wireless network monitoring

YARDARM TECH INC1 citations71

GUNNEGATE LLC

1 patent

US9395132B2Jul 19, 2016

Methods and systems for enhancing firearm safety through wireless network monitoring

GUNNEGATE LLC22 citations90

STEWART ROBERT JOHN

1 patent

US9439164B2Sep 6, 2016

Luggage tracking method and apparatus

STEWART ROBERT JOHN10 citations69