Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148344 | Appliance leakage current interrupter | Chepur P. Rao, Juan J. Barrena, Victor V. Aromin | 1992-09-15 |
| D325380 | Ground fault interrupter plug | Chepur P. Rao, Juan J. Barrena, Victor V. Aromin | 1992-04-14 |
| 5072078 | Rotary switch | Chepur P. Rao, Juan J. Barrena | 1991-12-10 |