DM

Douglas B. Mackley

📍 Ephrata, PA: #82 of 139 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,833,395 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5245806 Concrete beam conduit guide Kenneth C. Baur 1993-09-21