Inventor · disambiguated record

John A. Nygren, Jr.

Also filed as: NYGREN JR JOHN A

1 granted patent·55 citations·filing 1973–1973

49Inventor score
Technology areasC23F
Files withDREW CHEM CORP1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when John A. Nygren, Jr. 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 →