Michael Spangler

📍 Doylestown, PA: #27 of 88 inventorsTop 35%

🗺 Pennsylvania: #1,792 of 6,061 inventorsTop 30%

Overall (2011): #211,075 of 364,097Top 60%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7921955	Stability system for a trike	—	2011-04-12