John C. Henderson

📍 Harrisburg, PA: #14 of 47 inventorsTop 30%

🗺 Pennsylvania: #1,491 of 5,394 inventorsTop 30%

Overall (2003): #193,493 of 273,478Top 75%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6578325	Roof valley air intake vent	—	2003-06-17