PK

Peter R. Kalkbrenner

AT Alliant Techsystems: 1 patents #285 of 658Top 45%
📍 Eden Prairie, MN: #617 of 1,491 inventorsTop 45%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,604,949 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6754085 Mounting circuit boards in housings 2004-06-22
6632008 Light-pipe 2003-10-14
5291828 Insensitive propellant ignitor Eldon Nerheim, Todd P. Goblish 1994-03-08