DD

Douglas Paul Dee

Air Products And Chemicals: 1 patents #63 of 211Top 30%
📍 Allentown, PA: #41 of 128 inventorsTop 35%
🗺 Pennsylvania: #1,491 of 5,394 inventorsTop 30%
Overall (2003): #235,286 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6544318 High purity oxygen production by pressure swing adsorption Robert L. Chiang, Edwin John Miller, Roger Dean Whitley 2003-04-08