Inventor

DERA ALAIN

3 patents

Patents

3 patents

US4101983AJul 25, 1978

Enveloping helmet of composite structure

RENAULT140 citations93

US4110847ASep 5, 1978

Quick fastening and adjusting safety clasp especially for safety helmets

RENAULT30 citations78

US4301882ANov 24, 1981

Power-assisted steering system

RENAULT9 citations68