Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D650701 | Valve and tube assembly | Daniel Py, Nathaniel Houle, Eric E. Hartman | 2011-12-20 |
| 7997447 | Container and one-way valve assembly for storing and dispensing substances, and related method | Daniel Py, Eric E. Hartman, Nathaniel Houle | 2011-08-16 |