DW

Douglas M. Wallace

EO Evac International Oy: 6 patents #3 of 12Top 25%
📍 Roscoe, IL: #1 of 15 inventorsTop 7%
🗺 Illinois: #74 of 5,836 inventorsTop 2%
Overall (2002): #6,458 of 266,432Top 3%
6
Patents 2002

Issued Patents 2002

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6467497 Buffer box for use in a vacuum drainage system Jay D. Stradinger, Michael B. Hancock 2002-10-22
6370709 Discharge valve having a disk with a flushing aperture and an air intake aperture for a vacuum toilet Jay D. Stradinger, William Bruce Anderson, Mark A. Pondelick, Michael B. Hancock, Arthur J. McGowan, Jr. +1 more 2002-04-16
6353942 Modular vacuum toilet with line replaceable units Mark A. Pondelick, Jay D. Stradinger, William Bruce Anderson, Arthur J. McGowan, Jr., Ian Tinkler +1 more 2002-03-12
6349424 Rinse fluid valve for a vacuum toilet Jay D. Stradinger, William Bruce Anderson, Mark A. Pondelick, Michael B. Hancock, Arthur J. McGowan, Jr. +1 more 2002-02-26
6349425 Valve set for a vacuum toilet Jay D. Stradinger, William Bruce Anderson, Mark A. Pondelick, Michael B. Hancock, Arthur J. McGowan, Jr. +1 more 2002-02-26
6347416 Vacuum toilet bowl assembly having a removable bowl William Bruce Anderson, Mark A. Pondelick, Jay D. Stradinger, Arthur J. McGowan, Jr., Michael B. Hancock +1 more 2002-02-19