Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7658386 | Retrofittable severe duty seal for a shaft | — | 2010-02-09 |
| 7159871 | Retrofittable severe duty seal for a shaft | — | 2007-01-09 |
| 7108267 | Seal for a shaft | — | 2006-09-19 |
| 6991234 | Retrofittable severe duty seal for a shaft | — | 2006-01-31 |
| 6726212 | Retrofittable severe duty seal for a shaft | — | 2004-04-27 |
| 6692007 | Seal for a shaft | — | 2004-02-17 |
| 6464228 | Method of using a retrofittable severe duty seal for a shaft | — | 2002-10-15 |
| 6406026 | Retrofittable severe duty seal for a shaft | — | 2002-06-18 |
| 6315296 | Flangeless retrofittable severe duty seal for a shaft | — | 2001-11-13 |
| 6186507 | Retrofittable severe duty seal for a shaft | — | 2001-02-13 |