JT

John Thornhill

RC Rca: 2 patents #592 of 1,739Top 35%
📍 Tewksbury, MA: #126 of 382 inventorsTop 35%
🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,681,651 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4447816 Stiffening clamp for self-erecting antenna Miles J. Kurina 1984-05-08
4318416 Lighter with integral pipe tamper 1982-03-09
4292861 Earth self-orienting apparatus Richard B. Elder 1981-10-06