JV

John Verdonk

📍 Rosedale, CA: #3 of 3 inventorsTop 100%
Overall (2025): #331,400 of 469,880Top 75%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12331472 Portable bridge Gary Wayne Teichrob, Patrick Scott Mason, Jacob Christiaan Klaassen, Russell Lee Janzen, Dennis Keith Ho 2025-06-17