Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910622 | Suspended file folder | Wallace N. Mark | 2005-06-28 |
| 5707001 | Suspended file folders | Wallace N. Mark | 1998-01-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910622 | Suspended file folder | Wallace N. Mark | 2005-06-28 |
| 5707001 | Suspended file folders | Wallace N. Mark | 1998-01-13 |