DG

Donald G. Gruett

OI Oil-Rite: 1 patents #1 of 1Top 100%
📍 Manitowoc, WI: #3 of 23 inventorsTop 15%
🗺 Wisconsin: #541 of 2,194 inventorsTop 25%
Overall (1997): #158,419 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5638920 Air tool lubricator — 1997-06-17