Frederic A. Lang

📍 Landenberg, PA: #114 of 238 inventorsTop 50%

🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%

Overall (All Time): #2,341,806 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4653956	Highway pavement	—	1987-03-31
4212558	Coupler for cables tensioned one end against another end	—	1980-07-15