Inventor
ZANGER FRANK
US7 patents
Patents
7 patentsUS5470312ANov 28, 1995
Irrigation/aspiration apparatus for surgical procedures
ALLERGAN INC132 citations98
US5342293AAug 30, 1994
Variable vacuum/variable flow phacoemulsification method
ALLERGAN INC273 citations97
US5268624ADec 7, 1993
Foot pedal control with user-selectable operational ranges
ALLERGAN INC208 citations97
US5649905AJul 22, 1997
Method for regulating intraocular pressure during endophthalmic surgery
ALLERGAN INC44 citations95
US5392653AFeb 28, 1995
Pressure transducer magnetically-coupled interface complementing minimal diaphragm movement during operation
ALLERGAN INC136 citations95
US5230614AJul 27, 1993
Reduced pulsation tapered ramp pump head
ALLERGAN INC254 citations93
US5324180AJun 28, 1994
Surgical instrument with drawer loading cassette system
ALLERGAN INC27 citations91