Inventor
HSIAO CHARLES H
US7 patents
⚠️ This page may combine multiple inventors who share the name “HSIAO CHARLES H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KEY PHARMA
5 patentsUS4708867ANov 24, 1987
Minipellets
KEY PHARMA65 citations94
US4634587AJan 6, 1987
Sustained release quinidine dosage form
KEY PHARMA107 citations94
US4556678ADec 3, 1985
Sustained release propranolol tablet
KEY PHARMA79 citations94
US4555399ANov 26, 1985
Aspirin tablet
KEY PHARMA68 citations94
US4508702AApr 2, 1985
Sustained release aspirin
KEY PHARMA24 citations81