Inventor
HARLAMERT W BENJAMIN
5 patents
⚠️ This page may combine multiple inventors who share the name “HARLAMERT W BENJAMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HARTZELL PROPELLER INC
3 patentsUS4302155ANov 24, 1981
Air craft propeller assembly with composite blades
HARTZELL PROPELLER INC82 citations94
US4699568AOct 13, 1987
Aircraft propeller with improved spinner assembly
HARTZELL PROPELLER INC39 citations89
US4097189AJun 27, 1978
Aircraft propeller and blade pitch control system
HARTZELL PROPELLER INC28 citations79