Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987513 | Apparatus and method for selectively delaying the connection of an electrical supply voltage to an electrical load | — | 1991-01-22 |
| 4847892 | Dial-in data transmission system with standby capability | — | 1989-07-11 |
| 4654868 | Time independent data transmission system having capability for accessing a plurality of data devices | — | 1987-03-31 |
| 4578534 | Time independent data transmission system | — | 1986-03-25 |
| 4469917 | Time synchronized data transmission system | — | 1984-09-04 |
| 4387999 | Electronic sundial apparatus | — | 1983-06-14 |
| 4345113 | Automatic telephone message interception system | — | 1982-08-17 |
| 4202179 | Solar air conditioning apparatus and method | — | 1980-05-13 |