Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061682 | Fluid flow control cock fitted with a lever having several stable positions | Daniel Lang | 2011-11-22 |
| 8056580 | Fluid flow control cock fitted with a lever having several stable positions | Daniel Lang | 2011-11-15 |