Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7608328 | Water-permeable adhesive tape | Walter Eevers, Ann Issaris, Yoshiaki Mitsuoka, Yuuzou Akada | 2009-10-27 |
| 5880805 | Click-on spectacles having bifocal lenses | Jan Naessens | 1999-03-09 |