HM

Haven A. Mercer

📍 Excelsior, MN: #11 of 29 inventorsTop 40%
🗺 Minnesota: #1,731 of 5,562 inventorsTop 35%
Overall (2025): #374,290 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12325492 Automatic transmission system for a bicycle 2025-06-10