DH

Donald James Hay

📍 Odessa, TX: #114 of 383 inventorsTop 30%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,102,506 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7886537 Power generation system and associated methods Tadeusz Frank Jagusztyn 2011-02-15
7712326 Energy transfer system and associated methods Tadeusz Frank Jagusztyn, Don Franklin Murphy 2010-05-11