Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5275868 | Label stock laminate | Thomas Mammen | 1994-01-04 |
| 5262216 | Pressure sensitive label assembly | Thomas Mammen | 1993-11-16 |
| 4923317 | Brushless white-out correcting fluid applicator | Willis E. Bishop, Chen Tien-Tsung, Manuel W. Ruiz | 1990-05-08 |
| D304343 | Three-sided magnetic folio | Tien-Tsung Chen, Christopher H. Binkley, K. Fou Tsai | 1989-10-31 |
| D302830 | Magnetic folio | Tien-Tsung Chen, Christopher H. Binkley, K. Fou Tsai | 1989-08-15 |
| D302699 | Two-sided magnetic folio | Tien-Tsung Chen, Christopher H. Binkley, K. Fou Tsai | 1989-08-08 |
| 4784317 | One piece mailer for laser printer | Tien-Tsung Chen, Stephanie A. Streeter | 1988-11-15 |
| 4588209 | Powerful magnetic folio | Greg Zebrowski | 1986-05-13 |