Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8668228 | Lay flat book sheets | — | 2014-03-11 |
| 5401058 | Reinforced paper tabs | — | 1995-03-28 |
| 4590109 | Pad of paper sheets with pressure-sensitive attachment edge portion and method of making the same | — | 1986-05-20 |
| 4551374 | Continuous sheet with perforated tear-off driving edge and recessed reinforced inner edge | — | 1985-11-05 |
| 4447481 | Paper sheets having recessed pressure-sensitive glued edge with a removable strip | Albert E. Holmberg | 1984-05-08 |