WH

William K. Hardt

📍 Lake Geneva, WI: #54 of 114 inventorsTop 50%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,972,580 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4659055 Cornerstone mold arrangement for the outer walls of prefabricated buildings — 1987-04-21