David E. Lemm — 2 Patents at John Deere

David E. Lemm has been granted 2 US patents while listed as an inventor at John Deere. The first was granted in 2003 and the most recent in April 2015. David E. Lemm ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David E. Lemm in Dubuque, IA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8998560	Boom assembly	Jesse Adam Crane	2015-04-07	$14,174,000
6648582	Boom lock	Peter Mayer, Douglas S. States	2003-11-18	$11,772,000

David E. Lemm — 2 Patents

Issued Patents All Time

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