DW

Douglass R. Waring

MT Mechanical Technology: 1 patents #43 of 79Top 55%
Overall (All Time): #3,988,322 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4563131 Variable displacement blower Charles C. Bookout, Robert E. Stotts, Lawrence R. Folsom 1986-01-07