Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D683545 | Lint roller cover | Philipp Refior | 2013-06-04 |
| D682555 | Lint roller cover | Philipp Refior | 2013-05-21 |
| 6491745 | Water/oil repellent composition | — | 2002-12-10 |
| 5475070 | Fluorine system water- and oil-repellent agent | Kengo Imamura, Atsushi Udagawa, Makoto Nagase | 1995-12-12 |
| 5308511 | Solvent-based water- and oil-repellent treating agent | Dirk M. Coppens, Makoto Nagase | 1994-05-03 |