Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7148435 | Build-in LOTO device on equipment breaker panel | Allen Lau, Michael Rosenstein, Carl Johnson | 2006-12-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7148435 | Build-in LOTO device on equipment breaker panel | Allen Lau, Michael Rosenstein, Carl Johnson | 2006-12-12 |