Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8402997 | Fluid flow control cock fitted with a lever having several stable positions | Daniel Lang | 2013-03-26 |
| 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 |
| 6311722 | Composite open bonnet for large industrial and medical gas cylinders | Etienne Gounot | 2001-11-06 |