Inventor · disambiguated record
Sprague Benjamin Mackenzie
Also filed as: MACKENZIE SPRAGUE B · MACKENZIE SPRAGUE BENJAMIN
2 granted patents·76 citations·filing 1979–2003
66Inventor score
Top patents by PatentIndex Score
2 records- 0184US6979172B1Engine blade containment shroud using quartz fiber compositeSAINT GOBAIN CERAMICS·Filed 2003·Granted Dec 27, 2005·58 cites·33 claims
- 0253US4334658AStalling aerodynamics of the Cessna models 150 and 152 series aircraftMACKENZIE SPRAGUE B·Filed 1979·Granted Jun 15, 1982·18 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Sprague Benjamin Mackenzie files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →