Inventor · disambiguated record
Cornelus Josef Castelein
Also filed as: CASTELEIN CORNELUS JOSEF
0 granted patents·1 pending application·0 citations·filing 2016–2016
Technology areasE21B
Files withSHELL OIL CO1
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when Cornelus Josef Castelein 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 →