John R. Davenport — 1 Patent at Caterpillar

John R. Davenport has been granted 1 US patent while listed as an inventor at Caterpillar. All of these patents were granted in 2003. John R. Davenport ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John R. Davenport in Watseka, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6647770	Apparatus and method for testing internal combustion engine valves	Mysore S. Satish, Timothy Edward McGreevy, James J. Buettner, David A. Cusac, Gregory J. Kaufmann +8 more	2003-11-18	$25,889,000