DD

Douglas F. DeVries

BP Bird Products: 1 patents #1 of 5Top 20%
📍 Kenmore, WA: #4 of 22 inventorsTop 20%
🗺 Washington: #1,079 of 4,063 inventorsTop 30%
Overall (2005): #210,607 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6877511 Portable drag compressor powered mechanical ventilator Michael J. Cegielski, Warner V. Graves, Jr., Malcolm Williams, Michael Holmes 2005-04-12