David E. Benson has been granted 12 US patents while listed as an inventor at Brod & Mcclung--Pace. The first was granted in 1991 and the most recent in August 2021. David E. Benson ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list David E. Benson in West Linn, OR, US.