Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698011 | Manufacture of a hollow envelope by winding filamentary material | Jean-Louis Tijne | 1987-10-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698011 | Manufacture of a hollow envelope by winding filamentary material | Jean-Louis Tijne | 1987-10-06 |