RB

Ronald W. T. Birchard

📍 Beaconsfield, CA: #2 of 8 inventorsTop 25%
Overall (1994): #76,960 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5302119 Hot cement clinker cooler pocket grate A. J. Bartoletto 1994-04-12