It started when Dr. Francis A. Welch developed and received a patent for a hand-held, direct-illuminating ophthalmoscope and convinced William Noah Allyn, a medical instruments salesman, to form a ...

DEERFIELD, Ill.--(BUSINESS WIRE)--Baxter International Inc. (NYSE:BAX), a leader in patient monitoring, physical assessment and vision screening products, announced the launch of digital image capture ...

When I asked Bill Allyn to sum up the Welch Allyn history, he warned me that it's not brief. For one thing, there are books written about Welch Allyn and its long history of innovation and the Allyn ...