Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5536468 | Method of making watermarks on synthetic paper | — | 1996-07-16 |
| 4652409 | Web-stretching process | Donald C. Nicholas, Gordon Smith, Geoffrey F. Stokes | 1987-03-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5536468 | Method of making watermarks on synthetic paper | — | 1996-07-16 |
| 4652409 | Web-stretching process | Donald C. Nicholas, Gordon Smith, Geoffrey F. Stokes | 1987-03-24 |