Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571994 | Closure having rotatable spout and axially movable stem | Mike Ma | 2003-06-03 |
| 6568563 | Closure having well with removable membrane | Mike Ma, Alan W. Kieler | 2003-05-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571994 | Closure having rotatable spout and axially movable stem | Mike Ma | 2003-06-03 |
| 6568563 | Closure having well with removable membrane | Mike Ma, Alan W. Kieler | 2003-05-27 |