WJ

William E. Schroeder, Jr.

UI US Dept of the Interior: 1 patents #132 of 508Top 30%
📍 Belmont, MA: #816 of 1,163 inventorsTop 75%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,078,313 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4358160 Air diversion and dust control system for longwall shearers Fred N. Kissell, Terry L. Muldoon, Carl R. Peterson 1982-11-09