West Suffield, Connecticut
United States
3
2016-09-22
The entities that hold a legal rights for patent applications filed by inventor Smith Stephen L.:
Stephen L. Smith from West Suffield, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Lightweight propeller blade with improved retention capacity
#2 | 2015-09-24PROPELLER BLADE HAVING COMPLIANT SPAR CORE
#3 | 2013-10-10Propeller blade with reinforced spar core
476449 ⎘