Richard E. Humpal — 1 Patent at John Deere

Richard E. Humpal has been granted 1 US patent while listed as an inventor at John Deere. All of these patents were granted in 2017. Richard E. Humpal ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Richard E. Humpal in Ankeny, IA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9828771	Boom assembly joints	Mark E. Barker, Roger E. Daniels	2017-11-28	$29,012,000

Richard E. Humpal — 1 Patent

Issued Patents All Time

Patent Widget