FA

Frederic F. Ahlgren

📍 Caldwell, OH: #1 of 3 inventorsTop 35%
🗺 Ohio: #1,540 of 5,372 inventorsTop 30%
Overall (2025): #388,910 of 469,880Top 85%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12384712 Systems and method for producing hollow quartz cylinders Eugene Anthony Pruss, Douglas Korwin, Michael Plate, Theodore Kircher 2025-08-12