Inventor
FREESE UWE E
US8 patents
Patents
8 patentsUS4401534AAug 30, 1983
Conforming valved cervical cap assembly and in-situ molding method
UNIVERSITY PATENTS INC28 citations92
US4543949AOct 1, 1985
Custom valved cervical cap
UNIVERSITY PATENTS INC22 citations80
US4322463AMar 30, 1982
Custom valved cervical cap
UNIVERSITY PATENTS INC24 citations80
US4517970AMay 21, 1985
Conforming valved cervical cap assembly and in-situ molding method
UNIVERSITY PATENTS INC17 citations73
US4450836AMay 29, 1984
Custom valved cervical cap with deformable margin
UNIVERSITY PATENTS INC11 citations73
US4369219AJan 18, 1983
Custom valved cervical cap with deformable margin
UNIVERSITY PATENTS INC17 citations73
US4363318ADec 14, 1982
Custom valved cervical cap
UNIVERSITY PATENTS INC12 citations72
US4467789AAug 28, 1984
Custom valved cervical cap
UNIVERSITY PATENTS INC4 citations61