RL

ROBERT LAFRANCE

📍 Dufrost, CA: #1 of 3 inventorsTop 35%
Overall (All Time): #2,362,487 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4386320 X-Ray system signal derivation circuits for heat unit indicators and/or calibration meters — 1983-05-31
4297638 X-ray system signal derivation circuits for heat unit indicators and/or calibration meters — 1981-10-27