Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386547 | Dual non-contacting mechanical face seal having concentric seal faces | Shifeng Wu, Christopher A. Kowalski | 2002-05-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386547 | Dual non-contacting mechanical face seal having concentric seal faces | Shifeng Wu, Christopher A. Kowalski | 2002-05-14 |