Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5835621 | Abrasion analyzer and testing method | Stephen M. Dicke | 1998-11-10 |
| 4608854 | Test holder for flat specimens | — | 1986-09-02 |
| 4529184 | Test specimen holder | — | 1985-07-16 |
| 4507953 | Abrasion testing machine | — | 1985-04-02 |