RC

Richard S. Celmer

📍 Denver, CO: #27 of 166 inventorsTop 20%
🗺 Colorado: #366 of 1,784 inventorsTop 25%
Overall (1994): #45,686 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5372630 Direct sulphidization fuming of zinc Kevin A. Foo, Rodney L. Leonard, John G. Whellock 1994-12-13