Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5947480 | Sealing unit for rotating shaft | Alex Sherman, John W. Shoffner, Jr., Douglas K. Parenteau | 1999-09-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5947480 | Sealing unit for rotating shaft | Alex Sherman, John W. Shoffner, Jr., Douglas K. Parenteau | 1999-09-07 |