Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868545 | Alcohol or drugs breath detecting devices | — | 1989-09-19 |
| 4816326 | Article comprising fibre | Frank J. Lowe | 1989-03-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868545 | Alcohol or drugs breath detecting devices | — | 1989-09-19 |
| 4816326 | Article comprising fibre | Frank J. Lowe | 1989-03-28 |