Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6691978 | Cylinder coupling device | Harsharan Grewal | 2004-02-17 |
| 6688323 | Gas tank to pressure regulator coupling | Harsharan Grewal | 2004-02-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6691978 | Cylinder coupling device | Harsharan Grewal | 2004-02-17 |
| 6688323 | Gas tank to pressure regulator coupling | Harsharan Grewal | 2004-02-10 |