Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138588 | Underwater sound attenuator | Raymond L. Chuan | 1992-08-11 |
| 4223559 | Apparatus and methods for detecting an incipient fire condition | Raymond L. Chuan | 1980-09-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138588 | Underwater sound attenuator | Raymond L. Chuan | 1992-08-11 |
| 4223559 | Apparatus and methods for detecting an incipient fire condition | Raymond L. Chuan | 1980-09-23 |