Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904083 | Partially transparent mirror for a ring laser | Samuel Lu | 1990-02-27 |
| 4863271 | Optical combiner for a ring laser gyro | David C. Grant, Joseph Purrazzella | 1989-09-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904083 | Partially transparent mirror for a ring laser | Samuel Lu | 1990-02-27 |
| 4863271 | Optical combiner for a ring laser gyro | David C. Grant, Joseph Purrazzella | 1989-09-05 |