Delmar E. Lehman has been granted 5 US patents while listed as an inventor at Johnson Controls Technology. The first was granted in 2008 and the most recent in October 2019. Delmar E. Lehman ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Delmar E. Lehman in Chambersburg, PA, US.