LJ

Louis R. Duckwall, Jr.

CO Conoco: 2 patents #177 of 638Top 30%
PI Printpack Illinois: 1 patents #38 of 79Top 50%
📍 Ponca City, OK: #134 of 444 inventorsTop 35%
🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,616,220 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6391411 Machine direction oriented high molecular weight, high density polyethylene films with enhanced water vapor transmission properties David H. Bostian, Eric Hatfield 2002-05-21
4539369 Process for producing poly (vinyl acetals) 1985-09-03
4405819 Process for the production of alcohols from carboxylic acids 1983-09-20