William H. Chapek

📍 Chardon, OH: #6 of 27 inventorsTop 25%

🗺 Ohio: #1,400 of 5,375 inventorsTop 30%

Overall (2004): #89,288 of 270,089Top 35%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6805517	Gutterless drainage system	—	2004-10-19