TH

Thomas J. Heard

OE Otis Engineering: 2 patents #82 of 228Top 40%
📍 Dallas, TX: #3,077 of 7,543 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,357,485 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4441558 Valve William R. Welch 1984-04-10
4355686 Well system and method Henry P. Arendt 1982-10-26