AB

Abraham H. Bank

TC Tti Co.: 2 patents #1 of 15Top 7%
📍 Long Beach, CA: #781 of 2,153 inventorsTop 40%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,288,792 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5442261 Energy saving lamp controller Ralph E. Hearn 1995-08-15
5252894 Energy saving flourescent lamp controller Ralph E. Hearn 1993-10-12