DT

David E. Thrall

TI Teledyne Industries: 2 patents #93 of 517Top 20%
📍 Marion, MA: #25 of 55 inventorsTop 50%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,269,229 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5616829 Abnormality detection/suppression system for a valve apparatus James J. Balaschak, Masatsugu Fujio, Keiichiro Hayashi, Masatoshi Okano 1997-04-01
5090239 Strain sensing valve James J. Balaschak 1992-02-25