DI

David A. Worrell, II

AT Alliant Techsystems: 1 patents #285 of 658Top 45%
Overall (All Time): #3,617,161 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6071444 Process for manufacture of perforated slab propellant William J. Worrell, Joseph Michael Donckers, II 2000-06-06