HY

Howard M. Ylitalo

📍 Cokato, MN: #2 of 7 inventorsTop 30%
🗺 Minnesota: #240 of 2,841 inventorsTop 9%
Overall (1994): #31,384 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5334026 Manual sliding calculator 1994-08-02
RE34498 Manual teaching calculator 1994-01-04