JG

John M. Graether

📍 Marshalltown, IA: #1 of 14 inventorsTop 8%
🗺 Iowa: #134 of 609 inventorsTop 25%
Overall (1994): #114,252 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5322054 Pupil expander carrier and means for manipulating a pupil expander 1994-06-21