Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D425179 | Valve assembly | Andrew Nicholson Wrigley | 2000-05-16 |
| D421098 | Connector for a valve assembly | Andrew Nicholson Wrigley | 2000-02-22 |
| 5899245 | Device for concurrent delivery of measured quantities of at least two liquids | Andrew Nicholson Wrigley | 1999-05-04 |