Inventor

SHEN QIPING

US3 patents

⚠️ This page may combine multiple inventors who share the name “SHEN QIPING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALCON REFRACTIVE HORIZONS INC

2 patents

US6929638B2Aug 16, 2005

Eye registration and astigmatism alignment control systems and method

ALCON REFRACTIVE HORIZONS INC23 citations90

US6866661B2Mar 15, 2005

Eye registration and astigmatism alignment control systems and method

ALCON REFRACTIVE HORIZONS INC23 citations90

ALCON INC

1 patent

US6702806B2Mar 9, 2004

Eye registration and astigmatism alignment control systems and method

ALCON INC67 citations93