Jeffrey A. Chapman

📍 Erie, PA: #28 of 97 inventorsTop 30%

🗺 Pennsylvania: #1,500 of 5,512 inventorsTop 30%

Overall (2002): #194,649 of 266,432Top 75%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6370905	Air mass isolation system	—	2002-04-16