XN

Xiaohui Ning

US United States Surgical: 2 patents #33 of 118Top 30%
📍 Tuji, RI: #1 of 1 inventorsTop 100%
Overall (1994): #16,074 of 165,921Top 10%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5369525 Ring lens assembly for an optical viewing device John L. Bala 1994-11-29
5359453 Optical viewing device 1994-10-25