Membership
Tour
Register
Log in
Monty L. Neff
Follow
Person
Emporia, KS, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Punch retaining device
Patent number
4,688,459
Issue date
Aug 25, 1987
Didde Graphics Systems Corp.
Wayne L. Osborn
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...