Joseph L. Knight

📍 Oil City, PA: #96 of 266 inventorsTop 40%

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

Overall (All Time): #2,345,568 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4709524	Pressure slip expansion joint	—	1987-12-01
D265211	Scribing rule guide or similar article	—	1982-06-29