Spyridon Karamanos

NP Northwest Pipe: 1 patents #2 of 11Top 20%

📍 Volos Municipality, GR: #5 of 10 inventorsTop 50%

Overall (All Time): #2,385,289 of 4,157,543Top 60%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
12215817	Seismic pipe joint	Brent Keil	2025-02-04