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John L. Strelow

OC Oklahoma Safety Equipment Company: 2 patents #1 of 3Top 35%
📍 Broken Arrow, OK: #4 of 23 inventorsTop 20%
🗺 Oklahoma: #44 of 631 inventorsTop 7%
Overall (1997): #34,879 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5631634 Flow and pressure sensor 1997-05-20
5602372 Differential pressure flow sensor 1997-02-11