PH

Paul K. Hsei

PS Prolong Systems: 1 patents #1 of 3Top 35%
📍 Tecate Mission Road, CA: #28 of 129 inventorsTop 25%
🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #95,937 of 185,788Top 55%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5623105 Oxygen/carbon dioxide sensor and controller for a refrigerated controlled atmosphere shipping container Max D. Liston, Todd I. Harrison 1997-04-22