DB

Douglas C. Barker

ZI Zimmer: 1 patents #9 of 82Top 15%
📍 North Canton, OH: #12 of 35 inventorsTop 35%
🗺 Ohio: #2,203 of 6,963 inventorsTop 35%
Overall (2023): #462,330 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11793250 Surgical helmet Ganesh B. Pavalarajan, John Bartholomew, George Brand, Anna Diorio-Blum, Larry Keith Hooks, Jr. +4 more 2023-10-24