Inventor · disambiguated record
Calvin Leslie Kantonen
Also filed as: KANTONEN CALVIN LESLIE
3 granted patents·27 citations·filing 2002–2004
69Inventor score
Files withFIRST AMERICAN SCIENT CORP3
Top patents by PatentIndex Score
3 records- 0161US6655167B2Cryogenic comminution of rubberFIRST AMERICAN SCIENT CORP·Filed 2002·Granted Dec 2, 2003·9 cites·14 claims
- 0258US7481385B2Recovery of fuel and clay from a biomassFIRST AMERICAN SCIENT CORP·Filed 2004·Granted Jan 27, 2009·10 cites·19 claims
- 0357US6682005B2Method of recovery of precious metals & heavy mineralsFIRST AMERICAN SCIENT CORP·Filed 2002·Granted Jan 27, 2004·8 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when Calvin Leslie Kantonen 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 →