DK

Doug Keller

IA Infinity Headwear & Apparel: 2 patents #1 of 1Top 100%
📍 Rogers, AR: #5 of 51 inventorsTop 10%
🗺 Arkansas: #80 of 662 inventorsTop 15%
Overall (2023): #160,340 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11805834 Ball cap with concealed opening 2023-11-07
11786001 Ball cap with makeup resistant headband 2023-10-17