JF

John H. Fritsch

📍 Prairie du Sac, WI: #2 of 4 inventorsTop 50%
🗺 Wisconsin: #1,040 of 3,572 inventorsTop 30%
Overall (2011): #262,544 of 364,097Top 75%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7878650 Contact lens materials, designs, substances, and methods Michael H. Fritsch, Josephine Fritsch 2011-02-01