GH

Gregory L. Hern

BH Baker Hughes Holdings: 1 patents #32 of 114Top 30%
📍 Porter, TX: #1 of 2 inventorsTop 50%
🗺 Texas: #1,330 of 5,527 inventorsTop 25%
Overall (1994): #130,633 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5363930 Dual-diaphragm lubricant compensator for earth-boring bits 1994-11-15