Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D648863 | Dual chamber cartridge | Scott D. Gullicks, Jeffrey R. Janssen, Mark F. Schulz | 2011-11-15 |
| D636500 | Dual chamber cartridge | Scott D. Gullicks, Jeffrey R. Janssen, Mark F. Schulz | 2011-04-19 |