Inventor
CARGILL ROBYN C
US3 patents
Patents
3 patentsUS4767627AAug 30, 1988
Drug delivery device which can be retained in the stomach for a controlled period of time
MERCK & CO INC286 citations96
US4758436AJul 19, 1988
Drug delivery device which can be retained in the stomach for a controlled period of time
MERCK & CO INC80 citations94
US4735804AApr 5, 1988
Drug delivery device which can be retained in the stomach for a controlled period of time
MERCK & CO INC109 citations94