Inventor
KELLNER DAVID L
US9 patents
Patents
9 patentsUS10702147B2Jul 7, 2020
Method and apparatus for controlling accommodation and pupil size during an eye examination
WELCH ALLYN INC3 citations66
US11471042B2Oct 18, 2022
Vision screening apparatus with a visual acuity protocol compliance feature and an associated method of vision screening
WELCH ALLYN INC3 citations65
US11246482B2Feb 15, 2022
Visual acuity examination
WELCH ALLYN INC1 citations58
US12361821B2Jul 15, 2025
Continuous patient monitoring
WELCH ALLYN INC0 citations53
US12193748B2Jan 14, 2025
Eye accommodation control
WELCH ALLYN INC0 citations50
US11406257B2Aug 9, 2022
Vision screening device and methods
WELCH ALLYN INC0 citations46
US12593977B2Apr 7, 2026
Vision screening device including color imaging
WELCH ALLYN INC0 citations44
US12264971B2Apr 1, 2025
Noncontact thermometer
WELCH ALLYN INC0 citations44
US11944380B1Apr 2, 2024
Systems and methods to facilitate vision screening and reporting
WELCH ALLYN INC0 citations44