Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675934 | Device capable of opening/closing a door at either side thereof | — | 1997-10-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675934 | Device capable of opening/closing a door at either side thereof | — | 1997-10-14 |