Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732396 | Apparatus and method for sealing a rotating shaft | Stephen Cirelli, Nick T. Macchiarolo, Paul D. Schiefelbein | 1988-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732396 | Apparatus and method for sealing a rotating shaft | Stephen Cirelli, Nick T. Macchiarolo, Paul D. Schiefelbein | 1988-03-22 |