Inventor · disambiguated record

Calvin D. Johnson, Sr.

Also filed as: JOHNSON SR CALVIN D

2 granted patents·17 citations·filing 1996–1997

58Inventor score
Technology areasB63H
Files withJOHNSON SR CALVIN D1

Top patents by PatentIndex Score

2 records

Join the waitlist — get patent alerts

Get an alert when Calvin D. Johnson, Sr. 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 →