Inventor · disambiguated record
Henry L. Graham, Ii
Also filed as: GRAHAM II HENRY L
4 granted patents·2 pending applications·94 citations·filing 2011–2023
77Inventor score
Technology areasF41A
Top patents by PatentIndex Score
6 records- 0192US9921021B1Firearm attachment locking systems and methodsGRAHAM II HENRY L·Filed 2015·Granted Mar 20, 2018·38 cites·39 claims
- 0285US8555765B2Systems methods and devices for attaching a suppressor to a firearmGRAHAM II HENRY L·Filed 2011·Granted Oct 15, 2013·48 cites·18 claims
- 0369US10488139B1Method and apparatuses for attaching devices to firearmGRAHAM II HENRY L·Filed 2018·Granted Nov 26, 2019·7 cites·12 claims
- 0451US12410983B2Firearm suppressor with components of two or more materialsRUGGED DESIGN INC·Filed 2020·Granted Sep 9, 2025·1 cites·20 claims
- 0534US2023296344A1Firearm suppressor with secondary retention systemRUGGED DESIGN INC·Filed 2023·Application pending·0 cites
- 0629US2020096280A1Methods and apparatuses for attaching devices to firearmRUGGED DESIGN INC·Filed 2019·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Henry L. Graham, Ii files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →