DW

Douglas M. Wallace

EO Evac International Oy: 2 patents #3 of 11Top 30%
📍 Roscoe, IL: #5 of 21 inventorsTop 25%
🗺 Illinois: #658 of 5,780 inventorsTop 15%
Overall (2003): #69,385 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6536054 Vacuum toilet bowl assembly having removable bowl William Bruce Anderson, Mark A. Pondelick, Jay D. Stradinger, Arthur J. McGowan, Jr., Michael B. Hancock +1 more 2003-03-25
6536055 Modular vacuum toilet with line replaceable units Mark A. Pondelick, Jay D. Stradinger, William Bruce Anderson, Arthur J. McGowan, Jr., Ian Tinkler +1 more 2003-03-25