Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349134 | Valved, resilient-walled container for safely dispensing flammable liquids | Wilhelm Schuster, Wilhelm Wegner | 1982-09-14 |
| 4344744 | Spray pump | Wilhelm Schuster | 1982-08-17 |