RH

Robert Frank Hack

General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Bay City, MI: #155 of 405 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,258,560 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5729977 Exhaust collector for pneumatic tool Brian Neil Zibble, Donald Phillip Block, Thomas Alan Haynes 1998-03-24
5478612 Decorative golf ball with magnet insert Robert Hack 1995-12-26