JT

John Touhalisky

TL Trw Limited: 2 patents #579 of 2,166Top 30%
📍 Eastlake, OH: #52 of 114 inventorsTop 50%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,342,365 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4660419 Reference standard for calibration of ultrasonic arrays Thomas Derkacs 1987-04-28
4523468 Phased array inspection of cylindrical objects Thomas Derkacs, Istvan M. Matay, Stephan D. Murphy 1985-06-18