-
-
Case for video probe
-
Patent number 5,323,899
-
Issue date Jun 28, 1994
-
Welch Allyn, Inc.
-
John R. Strom
-
G02 - OPTICS
-
-
-
Light chopper assembly
-
Patent number 4,909,600
-
Issue date Mar 20, 1990
-
Welch Allyn, Inc.
-
Joseph A. Ciarlei
-
G02 - OPTICS
-
-
Air vent for camera adaptor
-
Patent number 4,851,866
-
Issue date Jul 25, 1989
-
Welch Allyn, Inc.
-
Joseph A. Ciarlei
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE