Inventor
NING XIAOHUI
US10 patents
⚠️ This page may combine multiple inventors who share the name “NING XIAOHUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED STATES SURGICAL CORP
5 patentsUS5359453AOct 25, 1994
Optical viewing device
UNITED STATES SURGICAL CORP44 citations95
US5900971AMay 4, 1999
Optical viewing device
UNITED STATES SURGICAL CORP21 citations92
US5666222ASep 9, 1997
Optical viewing device
UNITED STATES SURGICAL CORP27 citations92
US5416634AMay 16, 1995
Optical viewing device
UNITED STATES SURGICAL CORP35 citations92
US5369525ANov 29, 1994
Ring lens assembly for an optical viewing device
UNITED STATES SURGICAL CORP78 citations92