Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806897 | Overload relay having adaptive differential mechanism | Edward A. Mallonen, John J. Siebenlist | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806897 | Overload relay having adaptive differential mechanism | Edward A. Mallonen, John J. Siebenlist | 1989-02-21 |