DO

David W. Owens

ET Ethyl: 4 patents #133 of 494Top 30%
Overall (All Time): #1,296,062 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5205998 Angle of repose valve James E. Boone, Robert E. Farritor, Wesley D. Blank 1993-04-27
5202099 Angle of repose valve James E. Boone, Robert E. Farritor, Wesley D. Blank 1993-04-13
5059410 Production of silicon James E. Boone, Robert E. Farritor, Wesley D. Blank 1991-10-22
4806317 Fluidized bed reactor James E. Boone, Robert E. Farritor, Wesley D. Blank 1989-02-21