John Wirtanen

📍 Elyria, OH: #6 of 15 inventorsTop 40%

🗺 Ohio: #1,540 of 5,372 inventorsTop 30%

Overall (2025): #330,920 of 469,880Top 75%

Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
12421705	Sink and bath drain strainer	—	2025-09-23