Inventor · disambiguated record
Dan R. Free
Also filed as: FREE DAN R
1 granted patent·1 pending application·43 citations·filing 1997–2005
47Inventor score
Files withRISCO USA CORP1
Top patents by PatentIndex Score
2 recordsJoin the waitlist — get patent alerts
Get an alert when Dan R. Free 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 →