CH

Christian L. Houlberg

UF US Air Force: 2 patents #31 of 653Top 5%
📍 Ventura, CA: #3 of 45 inventorsTop 7%
🗺 California: #1,869 of 17,285 inventorsTop 15%
Overall (1997): #44,093 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5666117 Non-Return to Zero Level to Bi-Phase signal converter Lawrence N. Jue 1997-09-09
5624264 Missile launch simulator — 1997-04-29