Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938961 | Apparatus for breaking up solid objects | — | 2005-09-06 |
| 6892831 | Method and apparatus for boring through a solid material | — | 2005-05-17 |
| 6736226 | Method and apparatus for boring through a solid material | — | 2004-05-18 |
| 6732820 | Method and apparatus for boring through a solid material | — | 2004-05-11 |
| 6161633 | Apparatus for boring through a solid material | — | 2000-12-19 |
| 4895349 | Apparatus and method for boring through the taphole in a molten metal blast furnace | — | 1990-01-23 |
| 4475720 | Casthouse emission control system | Michael K. Buckley | 1984-10-09 |
| 4226530 | Method and device for indicating headlight alignment | — | 1980-10-07 |