JH

John A. Hackwell

TA The Aerospace: 2 patents #157 of 604Top 30%
📍 Rancho Palos Verdes, CA: #727 of 1,701 inventorsTop 45%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #1,900,646 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10578488 Compact light dispersion system David Wheeler Warren 2020-03-03
5127728 Compact prism spectrograph suitable for broadband spectral surveys with array detectors David Wheeler Warren 1992-07-07