DT

David G. Tomaszewski

SL Spectra Group Limited: 1 patents #39 of 68Top 60%
📍 Hartford, VT: #95 of 157 inventorsTop 65%
🗺 Vermont: #3,027 of 4,968 inventorsTop 65%
Overall (All Time): #3,903,569 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4928120 Orifice plate cleaner for hot melt ink jet Charles W. Spehrley, Jr., Steven H. Barss, Paul A. Hoisington 1990-05-22