Inventor · disambiguated record
Donald F. Klus
Also filed as: KLUS DONALD F
3 granted patents·2 pending applications·98 citations·filing 2000–2008
75Inventor score
Top patents by PatentIndex Score
5 records- 0190US6340389B1Fire door coreG P GYPSUM CORP·Filed 2000·Granted Jan 22, 2002·64 cites·20 claims
- 0275US6648965B2Fire door components and fire doors comprising the componentsG P GYPSUM CORP·Filed 2001·Granted Nov 18, 2003·18 cites·20 claims
- 0373US6554893B2Fire door coreGEORGIA PACIFIC CORP·Filed 2001·Granted Apr 29, 2003·16 cites·35 claims
- 0449US2006181184A1Fire resistant file cabinets and safes, and method of manufacture thereofG P GYPSUM CORP·Filed 2005·Application pending·0 cites
- 0544US2009208392A1Process for producing alpha-hemihydrate gypsumGEORGIA PACIFIC GYPSUM LLC·Filed 2008·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Donald F. Klus 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 →