AK

Alfons R. Kontvis

TB The Boeing: 1 patents #8,242 of 15,756Top 55%
📍 Alderwood Manor, WA: #4 of 9 inventorsTop 45%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,900,930 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4918629 Engine trim tachometer unit and calibration method Kris L. Hackelman 1990-04-17