RT

Robert J. von Trebra

HC Hoechst Celanese: 3 patents #6 of 174Top 4%
📍 Boulder, CO: #7 of 260 inventorsTop 3%
🗺 Colorado: #58 of 1,784 inventorsTop 4%
Overall (1994): #9,070 of 165,921Top 6%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5360688 Composite black and white substrate for color proofing films Dennis J. Bellville 1994-11-01
5300395 Partially translucent white film having a metallized surface Gerald Smith, Roy E. Hensel, Oliver A. Barton 1994-04-05
5288570 Composite black and white substrate for color proofing films Dennis J. Bellville 1994-02-22