Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681136 | Lock washer | — | 1997-10-28 |
| 5621398 | Programmable switch | Frank C. Alterio | 1997-04-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681136 | Lock washer | — | 1997-10-28 |
| 5621398 | Programmable switch | Frank C. Alterio | 1997-04-15 |