Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845692 | Clocking device of substantially constant stability for short-term and long-term time measurement | Michel Brunet | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845692 | Clocking device of substantially constant stability for short-term and long-term time measurement | Michel Brunet | 1989-07-04 |