RB

Roland J. Barlow

EC Excello Co.: 2 patents #45 of 216Top 25%
📍 Madison Heights, MI: #101 of 274 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,371,362 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4282798 Control valve unit for hydraulic linear actuator David L. Keem 1981-08-11
4220053 Stop mechanism for worm gear set Gary M. Smith 1980-09-02