John M. Keyes

HT High Performance Tube: 3 patents #1 of 2Top 50%

📍 Jesup, GA: #8 of 49 inventorsTop 20%

🗺 Georgia: #8,274 of 35,610 inventorsTop 25%

Overall (All Time): #1,295,664 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5219374	Inner ribbed tube and method	—	1993-06-15
5184674	Inner ribbed tube and method	—	1993-02-09
4951742	Refractory heat exchange tube	—	1990-08-28
4366859	Refractory heat exchange tube	—	1983-01-04