DK

David L. Kellner

WA Welch Allyn: 3 patents #12 of 76Top 20%
📍 Baldwinsville, NY: #6 of 30 inventorsTop 20%
🗺 New York: #1,255 of 12,227 inventorsTop 15%
Overall (2022): #84,693 of 548,613Top 20%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11471042 Vision screening apparatus with a visual acuity protocol compliance feature and an associated method of vision screening William Shampine, Jennifer Bergstrom, Kathryn M. Coles, John A. Lane, Megan M. Schneider 2022-10-18
11406257 Vision screening device and methods John A. Lane, Chris R. Roberts, Eric J. Laurin, Zachary K. Boronka 2022-08-09
11246482 Visual acuity examination John A. Lane, Ervin Goldfain, Megan M. Schneider, Yaolong Lou, Mathias Mereles +2 more 2022-02-15