John E. Van Leeuwen

FR Field Systems Research: 1 patents #1 of 1Top 100%

📍 Lake Oswego, OR: #36 of 88 inventorsTop 45%

🗺 Oregon: #1,421 of 3,620 inventorsTop 40%

Overall (2025): #331,476 of 469,880Top 75%

Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D1083020	Furrowed O-ring	—	2025-07-08