Inventor

MUHE BARBARA

DE3 patents

Patents

3 patents

US4012496AMar 15, 1977

Vaginal ring

SCHERING AG189 citations95

US4155991AMay 22, 1979

Vaginal ring

SCHERING AG148 citations93

US4034749AJul 12, 1977

Intrauterine contraceptive device

SCHERING AG43 citations88