Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652591 | Wideband and wide angle sidelobe cancellation technique | Sien-Chang C. Liu, Nam S. Wong, Raymond Tang, James S. Ajioka | 1997-07-29 |
| 4720102 | Bowling alley lane guard | — | 1988-01-19 |