Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839575 | Alternator regulator having output monitoring and limiting controls | — | 1989-06-13 |
| 4824997 | Method for preparation of alkyl glycolates | David R. Dyroff, Robert V. Brill | 1989-04-25 |