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Inventor
HAGUE STEPHEN J
US
4 patents
⚠️ This page may combine multiple inventors who share the name “HAGUE STEPHEN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UMAREX USA INC
3 patents
US11313642B2
Apr 26, 2022
Valve system for air gun
UMAREX USA INC
3 citations
65
US12480738B2
Nov 25, 2025
Valve system for air gun
UMAREX USA INC
0 citations
55
US11009313B2
May 18, 2021
Valve system for air gun
UMAREX USA INC
1 citations
55
POLARSTAR ENG & MACHINE LLC
1 patent
US10401121B2
Sep 3, 2019
Pneumatic projectile launching system
POLARSTAR ENG & MACHINE LLC
0 citations
30