Inventor · disambiguated record

Robert L. Carnahan

Also filed as: CARNAHAN ROBERT L

2 granted patents·37 citations·filing 2000–2002

60Inventor score

Technology areasB01D Y02W

Files withC A S T MINERALS INC2

Top patents by PatentIndex Score

2 records

0177US6666335B1Multi-mineral/ash benefication process and apparatusC A S T MINERALS INC·Filed 2000·Granted Dec 23, 2003·34 cites·4 claims
0249US6907994B2Process for converting wet fly ash into dry useful industrial productsC A S T MINERALS INC·Filed 2002·Granted Jun 21, 2005·3 cites·10 claims

Join the waitlist — get patent alerts

Get an alert when Robert L. Carnahan 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 →