ME

Marvin Echols

BE Betzdearborn: 1 patents #106 of 202Top 55%
📍 Houston, TX: #8,651 of 21,073 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,274,907 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5695300 Adjustable recovery boom and system James F. Echols 1997-12-09
4569097 Tube cleaners — 1986-02-11