P

Inventor

NAVA PIERLUIGI

IT5 patents
⚠️ This page may combine multiple inventors who share the name “NAVA PIERLUIGI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAVA PIER LUIGI

3 patents
US4242757AJan 6, 1981

Helmet with tiltable visor

NAVA PIER LUIGI30 citations89
US4247960AFeb 3, 1981

Actuating device for the vizors of helmets or similar headgears

NAVA PIER LUIGI27 citations79
US4223410ASep 23, 1980

Tiltable visor for helmets, in particular motorcyclists helmets and similar

NAVA PIER LUIGI8 citations71

GEN ELECTRIC

1 patent
US6220086B1Apr 24, 2001

Method for ascertaining surge pressure ratio in compressors for turbines

GEN ELECTRIC21 citations90

NUOVO PIGNONE SPA

1 patent
US4990794AFeb 5, 1991

Sensing-measuring device for continuous determination of cavitation in dynamic pumps

NUOVO PIGNONE SPA9 citations72