Christopher Madigan

FW Federal-Mogul Worldwide: 4 patents #47 of 317Top 15%

📍 Brighton, MI: #181 of 809 inventorsTop 25%

🗺 Michigan: #22,048 of 86,293 inventorsTop 30%

Overall (All Time): #1,239,798 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
8011671	Shaft seal having integrated removal feature	—	2011-09-06
7464942	Shaft seal having independent sealing lips	—	2008-12-16
7347424	Shaft seal having integrated removal feature	—	2008-03-25
7147229	Shaft seal assembly with retaining ring and washer	—	2006-12-12