Inventor · disambiguated record
Johan David Raal
Also filed as: RAAL JOHAN D · RAAL JOHAN DAVID
3 granted patents·65 citations·filing 1990–2001
68Inventor score
Top patents by PatentIndex Score
3 records- 0171US5147612AApparatus for preparation of standard gas mixturesRAAL JOHAN D·Filed 1990·Granted Sep 15, 1992·56 cites·8 claims
- 0234US6394641B2Preparation of standard gas mixturesTECHNOLOGY FINANCE CORP·Filed 2001·Granted May 28, 2002·0 cites·8 claims
- 0332US5996854ALiquid dispenser with coaxial piston and rod for dispensing a precise volumeFiled 1998·Granted Dec 7, 1999·9 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Johan David Raal 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 →