Inventor

SANDBERG JOHN A

SE3 patents

Patents

3 patents

US4927640AMay 22, 1990

Controlled release beads having glass or silicon dioxide core

HAESSLE AB244 citations93

US5246714ASep 21, 1993

Drug preparation

HAESSLE AB58 citations92

US4957745ASep 18, 1990

Pharmaceutical preparation

HAESSLE AB70 citations89