BA

Betty R. Hansche, administrator

📍 Wynnewood, OK: #8 of 10 inventorsTop 80%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,709,488 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5600057 Method of leak detection in a heat exchanger combustion chamber Thomas P. Hansche, deceased 1997-02-04