P

Inventor

RUDOLF CHARLES G

US4 patents
⚠️ This page may combine multiple inventors who share the name “RUDOLF CHARLES G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GENTEX CORP

3 patents
US5522091AJun 4, 1996

Sighter's protective helmet

GENTEX CORP65 citations92
US7316036B2Jan 8, 2008

Padset for protective helmet

GENTEX CORP27 citations90
US7958573B2Jun 14, 2011

Size adjustable safety and comfort liner for a helmet

GENTEX CORP44 citations85

AIONX ANTIMICROBIAL TECH INC

1 patent
US12090237B2Sep 17, 2024

Battery-activated metal ionic antimicrobial surfaces

AIONX ANTIMICROBIAL TECH INC0 citations36