DC

Derek Richard CASTELL

TB The Toronto-Dominion Bank: 5 patents #154 of 677Top 25%
📍 Hamilton, CA: #140 of 942 inventorsTop 15%
Overall (All Time): #907,377 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12430629 Initiating split data transfers at a terminal David Samuel TAX, Milos Dunjic, Anthony Haituyen Nguyen, Bryan Michael Gleeson, Jeffrey Aaron Ecker 2025-09-30
12277546 Touchless payments at point-of-sale terminals Milos Dunjic, David Samuel TAX, Vipul Kishore Lalka, Bryan Michael Gleeson, Jeffrey Aaron Ecker +1 more 2025-04-15
11907925 User interface handoff to enable feature at a terminal David Samuel TAX, Milos Dunjic, Anthony Haituyen Nguyen, Bryan Michael Gleeson, Jeffrey Aaron Ecker 2024-02-20
11669820 Initiating split data transfers at a terminal David Samuel TAX, Milos Dunjic, Anthony Haituyen Nguyen, Bryan Michael Gleeson, Jeffrey Aaron Ecker 2023-06-06
11620636 Touchless payments at point-of-sale terminals Milos Dunjic, David Samuel TAX, Vipul Kishore Lalka, Bryan Michael Gleeson, Jeffrey Aaron Ecker +1 more 2023-04-04