Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8071933 | Photochromic optically keyed dispenser | Heiner Ophardt | 2011-12-06 |
| 8006324 | Foam odor plug for urinals | Heiner Ophardt | 2011-08-30 |
| 8002150 | Split engagement flange for soap dispenser pump piston | Heiner Ophardt | 2011-08-23 |
| 7984825 | Optically keyed dispenser | Heiner Ophardt | 2011-07-26 |
| 7980421 | Optically keyed dispenser | Heiner Ophardt | 2011-07-19 |