Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9192898 | Wetting agents | Johannes Hicker, Roland Hicker, Beate Ibounig | 2015-11-24 |
| 5915948 | Insect attractant device | Carl D. Contadini | 1999-06-29 |
| 5575992 | Extended release hot and cold gel fragrance cartridges and method of making the same | — | 1996-11-19 |
| D356636 | Extended release fragrance dispenser | — | 1995-03-21 |
| D356368 | Extended release fragrance dispenser | — | 1995-03-14 |
| D353451 | Fragrance gel cartridge for use in an air freshener dispenser | — | 1994-12-13 |
| 5370829 | Apparatus for inducing air flow past a cartridge containing a vaporizable substance | — | 1994-12-06 |
| 5231932 | Suspension conveyor system | Robby Enderlein | 1993-08-03 |
| 5230867 | Extended release fragrance dispensing cartridge | Robert J. Semanchik | 1993-07-27 |
| D335531 | Extended release fragrance dispensing cartridge | Robert J. Semanchik | 1993-05-11 |
| D320266 | Air fragrance dispenser | — | 1991-09-24 |
| D315202 | Air fragrance dispensing cartridge | — | 1991-03-05 |
| D308415 | Environmental control dispenser | — | 1990-06-05 |
| 4754884 | Carrier device for an overhead suspension transport system | Rolf Schonenberger, Werner Bergmeier, Johann Roby | 1988-07-05 |
| 4595106 | Carrier structure for a suspension conveyor system | Alfred Hess | 1986-06-17 |
| D264040 | Laundry basket | — | 1982-04-27 |
| 4325492 | Covered container | — | 1982-04-20 |
| D259993 | Wash board | — | 1981-07-28 |