Andrew Robert Pearson

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Patents Grantslast 30 patents

Information Patent Grant
Tear duct resistance measuring system
- Patent number 9,629,540
- Issue date Apr 25, 2017
- LJT PROJECTS LIMITED
- Andrew Robert Pearson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmic sizing devices
- Patent number 8,353,852
- Issue date Jan 15, 2013
- LJT Projects Ltd.
- Andrew Robert Pearson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tear-duct drain
- Patent number 7,758,534
- Issue date Jul 20, 2010
- Andrew Robert Pearson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
TEAR DUCT RESISTANCE MEASURING SYSTEM
- Publication number 20170196448
- Publication date Jul 13, 2017
- LJT PROJECTS LIMITED
- Andrew Robert PEARSON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TEAR DUCT RESISTANCE MEASURING SYSTEM
- Publication number 20140358039
- Publication date Dec 4, 2014
- LJT PROJECTS LIMITED
- Andrew Robert Pearson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPHTHALMIC SIZING DEVICES
- Publication number 20100292616
- Publication date Nov 18, 2010
- Andrew Robert Pearson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TEAR-DUCT DRAIN
- Publication number 20080082037
- Publication date Apr 3, 2008
- Andrew Robert PEARSON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE