Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5860473 | Multi-zone automatic changeover heating, cooling and ventilating control system | — | 1999-01-19 |
| 4394541 | Three stage minimum configuration conditionally non-blocking matrix | — | 1983-07-19 |
| 4393381 | Transfer bus matrix | — | 1983-07-12 |
| 4237352 | Patch module for connecting to off-line transmission lines of a switchably selected pair of transmission lines | — | 1980-12-02 |