Inventor

CHANG ZHAO H

US2 patents

Patents

2 patents

US5437673AAug 1, 1995

Closed circulation tissue warming apparatus and method of using the same in prostate surgery

CRYOMEDICAL SCIENCES INC323 citations97

US5573532ANov 12, 1996

Cryogenic surgical instrument and method of manufacturing the same

CRYOMEDICAL SCIENCES INC309 citations95