Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379508 | Satellite navigation receiver with aggregate channel digital baseband processing | Wei Yu, Richard G. Keegan, Mark P. Kaplan, David M. Li | 2025-08-05 |
| 12153143 | Multi-constellation, multi-frequency GNSS system for interference mitigation | Wei Yu, Richard G. Keegan, Mark P. Kaplan, David M. Li | 2024-11-26 |
| 12066551 | Multi-constellation, multi-frequency GNSS system for interference mitigation | Wei Yu, Richard G. Keegan, Mark P. Kaplan, David M. Li | 2024-08-20 |
| 5078922 | Liquid source bubbler | Craig C. Collins, Michael A. Richie, Fred F. Walker, Lowell B. Campbell | 1992-01-07 |
| 5029471 | Liquid level sensor assembly | — | 1991-07-09 |