Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D380827 | Multi-cartridge medication injector | Gerhard Pawelka, Matthew Marsh, David L. Karshmer, Christopher O. Lada, Stephen John Schoenberg | 1997-07-08 |
| 5584815 | Multi-cartridge medication injection device | Gerhard Pawelka, Matthew Marsh, David L. Karshmer, Christopher O. Lada, Stephen John Schoenberg | 1996-12-17 |
| 5505704 | Manifold medication injection apparatus and method | Gerhard Pawelka, Matthew Marsh, David L. Karshmer, Christopher O. Lada, Stephen John Schoenberg | 1996-04-09 |
| D351465 | Medication injector | Gerhard Pawelka, Matthew Marsh | 1994-10-11 |
| D351466 | Medication injector | Gerhard Pawelka, Matthew Marsh | 1994-10-11 |