Charles T. Seem

📍 Allentown, PA: #422 of 1,150 inventorsTop 40%

🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%

Overall (All Time): #1,631,158 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6158191	Roof panel with plow-shaped edge and related roof panel system	—	2000-12-12
5394672	Interlocking insulated roof panel system	—	1995-03-07
4244151	Roof construction	—	1981-01-13