Inventor · disambiguated record

Gregory Richard Nazzai

Also filed as: NAZZAL GREGORY RICHARD

2 granted patents·231 citations·filing 2000–2000

71Inventor score

Technology areasE21B

Files withSHELL OIL CO2

Top patents by PatentIndex Score

2 records

0192US6253850B1Selective zonal isolation within a slotted linerSHELL OIL CO·Filed 2000·Granted Jul 3, 2001·151 cites·13 claims
0285US6253846B1Internal junction reinforcement and method of useSHELL OIL CO·Filed 2000·Granted Jul 3, 2001·80 cites·16 claims

Join the waitlist — get patent alerts

Get an alert when Gregory Richard Nazzai 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 →