Inventor · disambiguated record

Darlene D. Johnston

Also filed as: JOHNSTON DARLENE D

1 granted patent·2 citations·filing 19881988

19Inventor score
Technology areasB01J
Files withCA MINISTER ENERGY1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Darlene D. Johnston 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 →