Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D437923 | Diffuser | — | 2001-02-20 |
| D417040 | Collar for animals | — | 1999-11-23 |
| D411881 | Pocket diffuser | — | 1999-07-06 |
| D357531 | Air freshener | — | 1995-04-18 |
| D324099 | Air freshener | — | 1992-02-18 |
| D321050 | Air freshener | — | 1991-10-22 |
| 5016425 | Dispenser for the vaporization of active substances to be inhaled | — | 1991-05-21 |
| 4955945 | Dispenser for the vaporization of active substances to be inhaled | — | 1990-09-11 |
| 4950457 | Device for the evaporation of an active substance for the treatment of the ambient air | — | 1990-08-21 |
| 4940272 | Sun visor for motor vehicles | — | 1990-07-10 |
| 4938419 | Device for atomizing of active substances | — | 1990-07-03 |
| 4553665 | Refillable case for freshen-up cloths | Walter Hesener, Rolf Wattinger | 1985-11-19 |
| 4352457 | Device for long-term evaporation of perfumes | — | 1982-10-05 |
| 4323165 | Bottle closure | — | 1982-04-06 |
| 4242171 | Sealing device for securing or sealing bags or sacks of flexible material | Johann Kauer | 1980-12-30 |