Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6565025 | Gyratory crusher bearing retainer system | Brek M. Zortman | 2003-05-20 |
| 6550707 | Gyratory crusher dust seal system | Brek M. Zortman | 2003-04-22 |
| 6536693 | Rock crusher seal | Bernard R. McCready, Mark Zawlocki | 2003-03-25 |
| 6536694 | Gyratory crusher spider guards | — | 2003-03-25 |
| 6520438 | Gyratory crusher mainshaft | — | 2003-02-18 |