Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816042 | Process to make lightweight objects | Lee Mancheong Edouard Lee-Yow | 2004-11-09 |
| 6630876 | Lightweight objects | Lee Mancheong Edouard Lee-Yow | 2003-10-07 |
| 5874924 | Spacecraft antenna array with directivity enhancing rings | Rezso Janos Csongor | 1999-02-23 |