PJ

Paul T. Johnsen

UF US Air Force: 2 patents #3,473 of 16,312Top 25%
📍 Ridgecrest, CA: #217 of 555 inventorsTop 40%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,255,664 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
H1824 Vapor deposition of a thin polymer film on solid propellant rocket grain Alfred O. Smith, Robert B. Dillinger 1999-12-07
5379699 Active spray rocket propellant ignition controller Alfred O. Smith, Robert B. Dillinger 1995-01-10