Keith F. Barnhardt

MB Midwest Brake Bond: 2 patents #3 of 4Top 75%

📍 Bloomington, IN: #293 of 943 inventorsTop 35%

🗺 Indiana: #10,625 of 33,936 inventorsTop 35%

Overall (All Time): #1,598,284 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6877207	Methods of manufacture brake rotors	—	2005-04-12
6669891	Method and apparatus for producing brake lining material	—	2003-12-30
6245180	Methods for bending brake lining material and for forming a lined brake shoe	—	2001-06-12