Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5989383 | Method for inserting markers into books | Peter J. Zarembo, Donald P. DeVale, William R. Weber, Norman L. Koning | 1999-11-23 |
| 5833793 | Apparatus and method for inserting markers into books | Peter J. Zarembo, Donald P. DeVale, William R. Weber, Norman L. Koning | 1998-11-10 |