CH

Clarence R. Haaker

📍 Fitchburg, MA: #73 of 131 inventorsTop 60%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,082,984 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4248554 Door boring jig system August S. Boucher 1981-02-03