Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4729124 | Diagnostic system | Kenneth C. Yeager | 1988-03-01 |
| 4694194 | Power supply with battery backup | Ermand Centofanti, Thiagarajan Natarajan | 1987-09-15 |
| 4388732 | Fiber optic data link | — | 1983-06-14 |
| 4276590 | Current sharing modular power system | Thiagarajan Natarajan | 1981-06-30 |