Inventor · disambiguated record

John L. Marshall

Also filed as: MARSHALL JOHN L

1 granted patent·62 citations·filing 19811981

50Inventor score
Technology areasF16K
Files withPRIER BRASS MANUFACTURING CO1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when John L. Marshall 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 →