Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D478124 | Tabbed divider having a plurality of transparent display pockets | Norman Yamamoto, Christine Hibberd, Jay Sato | 2003-08-05 |
| 6550812 | Magnetic write/erase binder | Arthur G. Castillo, Christine Hibberd, Terri McKelvaine | 2003-04-22 |
| 6361236 | Paper storage item and method of making same | — | 2002-03-26 |
| 6296727 | Method for ultrasonically sealing a plastic film composed of polypropylene | Eng-Pi Chang, Edward I. Sun | 2001-10-02 |
| 6012866 | Sheet protector | — | 2000-01-11 |
| 5947524 | Cover folder | — | 1999-09-07 |
| 5881884 | Shipping and display carton and blank therefor | — | 1999-03-16 |
| 5785445 | Ring binder cover | Vytautas K. Beleckis | 1998-07-28 |
| 5620207 | Ring binder cover | Vytautas K. Beleckis | 1997-04-15 |
| 5607246 | Ring binder | — | 1997-03-04 |
| 5520989 | Recyclable print-tinted paper | — | 1996-05-28 |
| 5340155 | Case-bound hot-melt binding system | — | 1994-08-23 |
| 4919557 | Looseleaf binder with sliding lock mechanism | — | 1990-04-24 |
| 4758022 | Writing tablet with two-ply cover | Donn W. Meade | 1988-07-19 |
| 4600346 | Binder cover and method of manufacture thereof | — | 1986-07-15 |
| 4560299 | Presentation folder | — | 1985-12-24 |
| 4519629 | Spiral bound notebook and folder construction | — | 1985-05-28 |
| D268189 | Pull ring for use with post binding mechanism | Arthur Lozeau | 1983-03-08 |
| 4256411 | File folder with integral loose leaf binder rings | — | 1981-03-17 |