DK

David A Katcher

📍 Kennewick, WA: #9 of 32 inventorsTop 30%
🗺 Washington: #4,054 of 12,572 inventorsTop 35%
Overall (2023): #473,104 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11661791 Retractable security barrier Sheryl A Katcher 2023-05-30