Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6157286 | High voltage current limiting device | Radhakrishnan Ranjan, Anil Raj Duggal, Minyoung Lee | 2000-12-05 |
| 4538202 | Current transformer secondary voltage limiter | — | 1985-08-27 |