DH

Douglas E. Humphrys

Walmart Apollo: 1 patents #57 of 201Top 30%
Overall (2018): #433,471 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Patent #TitleCo-InventorsDate
10028598 Bag retaining fixture Yurgis Mauro Bacallao, John Levy 2018-07-24