JH

John A. Haapala

AI Argent International: 2 patents #2 of 3Top 70%
📍 Farmington Hills, MI: #510 of 2,032 inventorsTop 30%
🗺 Michigan: #22,048 of 86,293 inventorsTop 30%
Overall (All Time): #1,260,533 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7143895 Methods of bonding metal surfaces, and components therefor Christopher S. Autterson, Jeffery Perenic 2006-12-05
6808774 Fabricated tape assembly Christopher S. Autterson, Jeffery Perenic 2004-10-26
6736925 Methods of bonding metal surfaces, and components therefor Christopher S. Autterson, Jeffery Perenic 2004-05-18
6669428 Locating door hinge washer device for hinge assembly Christopher S. Autterson, Jeffery Perenic 2003-12-30