Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480163 | Lip seal with reinforced backup | Frederick B. Pippert, John Thomas Rogers | 1996-01-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480163 | Lip seal with reinforced backup | Frederick B. Pippert, John Thomas Rogers | 1996-01-02 |