Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7458242 | Apparatus and method for manufacturing a rock bolt | Mieczyslaw Rataj, Alan J. Henderson | 2008-12-02 |
| 4219692 | Electric furnace heater assembly | — | 1980-08-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7458242 | Apparatus and method for manufacturing a rock bolt | Mieczyslaw Rataj, Alan J. Henderson | 2008-12-02 |
| 4219692 | Electric furnace heater assembly | — | 1980-08-26 |