Inventor
HULBERT PATRICK
US10 patents
⚠️ This page may combine multiple inventors who share the name “HULBERT PATRICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
D WHEATLEY ENTPR INC
5 patentsUS9560459B2Jan 31, 2017
Modular voice amplification system for protective mask
D WHEATLEY ENTPR INC2 citations71
US12214230B2Feb 4, 2025
Nutrition tube connector for sealed nutrition pouch
D WHEATLEY ENTPR INC0 citations60
US11040226B2Jun 22, 2021
Serviceable cartridge assembly for respirator exhalation unit
D WHEATLEY ENTPR INC0 citations56
US10279204B2May 7, 2019
Serviceable cartridge assembly for respirator exhalation unit
D WHEATLEY ENTPR INC1 citations56
US12466635B2Nov 11, 2025
Hydration system adapted for use in CBRN environments
D WHEATLEY ENTPR INC0 citations39
STEWART CONNECTOR SYSTEMS INC
3 patentsUS6554638B1Apr 29, 2003
Modular electrical connector assemblies with magnetic filter and/or visual indicator
STEWART CONNECTOR SYSTEMS INC88 citations93
US6419526B1Jul 16, 2002
High frequency bi-level offset multi-port jack
STEWART CONNECTOR SYSTEMS INC59 citations93
US6267628B1Jul 31, 2001
High frequency electrical connector assembly such as a multi-port multi-level connector assembly
STEWART CONNECTOR SYSTEMS INC41 citations90