DH

Derek Humphries

AP Aco Polymer Products: 1 patents #1 of 3Top 35%
📍 Apache Junction, AZ: #2 of 13 inventorsTop 20%
🗺 Arizona: #604 of 2,209 inventorsTop 30%
Overall (2005): #212,616 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6908256 Drainage grate assembly Roy Humpage, Gary Mayo 2005-06-21