Inventor
HELSLEY THOMAS J
US8 patents
⚠️ This page may combine multiple inventors who share the name “HELSLEY THOMAS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HARTWELL CORP
7 patentsUS7185926B2Mar 6, 2007
Preloaded latch mechanism
HARTWELL CORP24 citations91
US10392830B2Aug 27, 2019
Clevis sensing lock
HARTWELL CORP12 citations90
US11193305B2Dec 7, 2021
Lock apparatus
HARTWELL CORP6 citations82
US11773622B2Oct 3, 2023
Key, lock, and latch assembly
HARTWELL CORP1 citations71
USD973463SDec 27, 2022
Aircraft latch lock key head
HARTWELL CORP2 citations71
USD1088806SAug 19, 2025
Aircraft latch lock key
HARTWELL CORP0 citations60
US11358701B2Jun 14, 2022
Door assembly with double-acting hinge
HARTWELL CORP0 citations60