Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881446 | Space train | Peter H. Diamandis | 1989-11-21 |
| 4841946 | Solar collector, transmitter and heater | — | 1989-06-27 |
| 4798959 | Super submicron electron beam writer | — | 1989-01-17 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881446 | Space train | Peter H. Diamandis | 1989-11-21 |
| 4841946 | Solar collector, transmitter and heater | — | 1989-06-27 |
| 4798959 | Super submicron electron beam writer | — | 1989-01-17 |