Inventor · disambiguated record

David L. Johnstone

Also filed as: JOHNSTONE DAVID L

1 granted patent·18 citations·filing 1985–1985

38Inventor score
Technology areasY10T
Files withTOM MCGUANE IND1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when David L. Johnstone 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 →