Kevin A. Butler

Person

Downers Grove, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Vision testing system and method
- Patent number 10,244,938
- Issue date Apr 2, 2019
- M&S Technologies, Inc.
- Joseph A. Marino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Glare assembly for eye test display
- Patent number 10,182,713
- Issue date Jan 22, 2019
- M&S Technologies, Inc.
- Kevin A. Butler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Glare assembly for eye test display
- Patent number 9,820,644
- Issue date Nov 21, 2017
- M&S Technologies, Inc.
- Kevin A. Butler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Glare assembly for eye test display
- Patent number 9,433,347
- Issue date Sep 6, 2016
- M&S Technologies, Inc.
- Kevin A. Butler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Glare assembly for computerized eye test display
- Patent number 8,992,022
- Issue date Mar 31, 2015
- M&S Technologies, Inc.
- Kevin A. Butler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Glare assembly for computerized eye test display
- Patent number 8,550,631
- Issue date Oct 8, 2013
- M&S Technologies, Inc.
- Kevin A. Butler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmic examination system interface device
- Patent number 8,419,184
- Issue date Apr 16, 2013
- M+S Technologies, Inc.
- Kevin A. Butler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmic examination system wireless interface device
- Patent number 8,167,429
- Issue date May 1, 2012
- M&S Technologies, Inc.
- Kevin A. Butler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
REMOTE/AT-HOME VISION TESTING SYSTEM AND METHOD
- Publication number 20210369102
- Publication date Dec 2, 2021
- THE HILSINGER COMPANY
- Kevin A. Butler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GLARE ASSEMBLY FOR EYE TEST DISPLAY
- Publication number 20180055350
- Publication date Mar 1, 2018
- M&S TECHNOLOGIES, INC.
- Kevin A. Butler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GLARE ASSEMBLY FOR EYE TEST DISPLAY
- Publication number 20170127935
- Publication date May 11, 2017
- M&S TECHNOLOGIES, INC.
- Kevin A. Butler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GLARE ASSEMBLY FOR EYE TEST DISPLAY
- Publication number 20150313458
- Publication date Nov 5, 2015
- M&S TECHNOLOGY, INC.
- Kevin A. Butler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GLARE ASSEMBLY FOR COMPUTERIZED EYE TEST DISPLAY
- Publication number 20140036232
- Publication date Feb 6, 2014
- M&S TECHNOLOGIES, INC.
- Kevin A. Butler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GLARE ASSEMBLY FOR COMPUTERIZED EYE TEST DISPLAY
- Publication number 20110228228
- Publication date Sep 22, 2011
- Kevin A. Butler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Kevin A. Butler

Person

Patents Grantslast 30 patents

Vision testing system and method

Glare assembly for eye test display

Glare assembly for eye test display

Glare assembly for eye test display

Glare assembly for computerized eye test display

Glare assembly for computerized eye test display

Ophthalmic examination system interface device

Ophthalmic examination system wireless interface device

Patents Applicationslast 30 patents

REMOTE/AT-HOME VISION TESTING SYSTEM AND METHOD

GLARE ASSEMBLY FOR EYE TEST DISPLAY

GLARE ASSEMBLY FOR EYE TEST DISPLAY

GLARE ASSEMBLY FOR EYE TEST DISPLAY

GLARE ASSEMBLY FOR COMPUTERIZED EYE TEST DISPLAY

GLARE ASSEMBLY FOR COMPUTERIZED EYE TEST DISPLAY