DP

David G. Perkins

WA Welch Allyn: 8 patents #2 of 72Top 3%
📍 Tully, NY: #1 of 4 inventorsTop 25%
🗺 New York: #453 of 13,306 inventorsTop 4%
Overall (2020): #15,159 of 565,922Top 3%
8
Patents 2020

Issued Patents 2020

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D905240 Medical viewing device Alan S. Knieriem, Thaddeus J. Wawro, Timothy R. Fitch, Robert S. Englert, Michael T. McMahon 2020-12-15
D905237 Medical viewing device Alan S. Knieriem, Thaddeus J. Wawro, Timothy R. Fitch, Robert S. Englert, Michael T. McMahon 2020-12-15
D905238 Medical viewing device Robert S. Englert, Alan S. Knieriem, Steven R. Slawson, Timothy R. Fitch, Michael T. McMahon 2020-12-15
D905239 Medical viewing device Robert S. Englert, Alan S. Knieriem, Steven R. Slawson, Timothy R. Fitch, Michael T. McMahon 2020-12-15
10861352 Ophthalmological teaching aid Christopher Daly, Erin Mickam 2020-12-08
D897184 Handle Robert S. Englert, Timothy R. Fitch, Brian Perrault 2020-09-29
D897185 Handle Robert S. Englert, Timothy R. Fitch, Brian Perrault 2020-09-29
D897186 Handle Robert S. Englert, Timothy R. Fitch, Brian Perrault 2020-09-29