Inventor · disambiguated record

Chet Zak

Also filed as: ZAK CHET

2 granted patents·44 citations·filing 1982–1986

63Inventor score

Technology areasB31B

Files withPOST MACHINERY COMPANY INC1 POST MACHINERY INC1

Top patents by PatentIndex Score

2 records

0162US4715846ATrailing panel folderPOST MACHINERY INC·Filed 1986·Granted Dec 29, 1987·26 cites·11 claims
0251US4539002AControl apparatus for trailing edge folder in carton folding machinePOST MACHINERY COMPANY INC·Filed 1982·Granted Sep 3, 1985·18 cites·17 claims

Join the waitlist — get patent alerts

Get an alert when Chet Zak 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 →