Issued Patents All Time
Showing 51–75 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5803311 | Bottle closure for squeezing bottle | — | 1998-09-08 |
| 5791518 | Dispenser for discharging media | Esther Amann, Stefan Ritsche | 1998-08-11 |
| 5655689 | Media dispenser having a variable constriction outlet | Stefan Ritsche | 1997-08-12 |
| 5584417 | Dispenser for discharging a fluid medium | Lothar Graf | 1996-12-17 |
| 5520337 | Controllable discharge head for controlling the flow media delivered therethrough | — | 1996-05-28 |
| 5482193 | Dispenser for media | — | 1996-01-09 |
| 5469989 | Dispenser for positively discharging a medium through a plurality of motions | Lothar Graf | 1995-11-28 |
| 5443185 | Dispenser for media | — | 1995-08-22 |
| 5437397 | Media dispenser with loadable medium reservoir | — | 1995-08-01 |
| 5427280 | Media dispenser with dosing stroke limiter | — | 1995-06-27 |
| 5395032 | Dispenser for media | — | 1995-03-07 |
| 5368201 | Pressure-operable locking valve for media dispenser | — | 1994-11-29 |
| 5366122 | Dispenser for flowable media | Bernhard Guentert, Michael Wolter, Stefan Ritsche, Reinhold Jaeger-Waldau | 1994-11-22 |
| 5335823 | Dispenser for media | Lothar Graf | 1994-08-09 |
| 5326000 | Medium dispenser with mounting support for optional secondary dispensing unit | — | 1994-07-05 |
| 5316198 | Media dispenser with elastically deformable plunger | Lothar Graf | 1994-05-31 |
| 5301841 | Media discharge apparatus for housing a movable reservoir | — | 1994-04-12 |
| 5289946 | Dispenser for media | — | 1994-03-01 |
| 5257726 | Dispenser for flowable media | Lothar Graf | 1993-11-02 |
| 5228586 | Media dispenser with removable use index | — | 1993-07-20 |
| 5209375 | Media dispenser with indexing cap | — | 1993-05-11 |
| D331106 | Single use inhaler | — | 1992-11-17 |
| 5147087 | Hand-operated applicator for media | — | 1992-09-15 |
| 5110052 | Manually operable discharging apparatus for media | Lothar Graf, Leo Maerte | 1992-05-05 |
| 5011046 | Pump dispenser having valved presuction chamber and outlet | Lothar Graf | 1991-04-30 |