Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490775 | Press operation verification system | Robert D. Olschefski | 2002-12-10 |
| 6405419 | Engine valve and seat burnishing system | Robert D. Olschefski | 2002-06-18 |
| 6393902 | Noise testing system with temperature responsive sensitivity | — | 2002-05-28 |
| 6389888 | Isolation and loading arrangement for differential gear system under test | Robert D. Olschefski | 2002-05-21 |