Inventor

RICHARDSON MARGARET P

GB6 patents

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

(unassigned)

2 patents

US5454823AOct 3, 1995

Suturing apparatus

574 citations97

US5524294AJun 11, 1996

Tamper- or damage-indicating members

25 citations91

RICHARDSON MARGARET P

2 patents

US5193555AMar 16, 1993

Barrier device

RICHARDSON MARGARET P19 citations79

US5146930ASep 15, 1992

Contraceptive and anti-infective barrier device

RICHARDSON MARGARET P18 citations71

CHARTEX INT PLC

1 patent

US5622185AApr 22, 1997

Barrier device

CHARTEX INT PLC20 citations91

RICHARDSON PHILIP

1 patent

US5224221AJul 6, 1993

Tamper or damage indicating members

RICHARDSON PHILIP32 citations88