Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4288528 | Method of making an embossed pattern on an information bearing substrate | Jean-Edgar Picquendar, Jean-Claude Dubois, Eugene Duda | 1981-09-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4288528 | Method of making an embossed pattern on an information bearing substrate | Jean-Edgar Picquendar, Jean-Claude Dubois, Eugene Duda | 1981-09-08 |