Inventor · disambiguated record

David R. Japchen

Also filed as: JAPCHEN DAVID R

1 granted patent·21 citations·filing 20022002

40Inventor score
Technology areasF41C

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when David R. Japchen 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 →