RS

Richard L. Schaefer

📍 Dayton, OH: #33 of 131 inventorsTop 30%
🗺 Ohio: #1,244 of 4,576 inventorsTop 30%
Overall (1997): #88,070 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5590681 Valve assembly Carl W. D. Schaefer, James Michael Williamson, Norman L. Miller 1997-01-07