Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797667 | Split screen electrode structure for TFEL panel | Robert T. Flegal, Larry L. Lewis | 1989-01-10 |
| 4739320 | Energy-efficient split-electrode TFEL panel | Robert T. Flegal, Larry L. Lewis | 1988-04-19 |
| 4691144 | Staggered refresh pulse generator for a TFEL panel | Christopher N. King, William A. Barrow, Robert T. Flegal, Paul E. Gulick, Laurin G. Blacken | 1987-09-01 |