Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5947480 | Sealing unit for rotating shaft | Alex Sherman, Douglas K. Parenteau, Lee W. Mayer | 1999-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5947480 | Sealing unit for rotating shaft | Alex Sherman, Douglas K. Parenteau, Lee W. Mayer | 1999-09-07 |