Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8974185 | Balancing of rotatable components | — | 2015-03-10 |
| 6245124 | Vertical shaft furnaces | — | 2001-06-12 |
| 4657092 | Circulation reversing tool | — | 1987-04-14 |
| 4312415 | Reverse circulating tool | — | 1982-01-26 |
| 4306447 | Y-Ram tester | — | 1981-12-22 |
| 4285408 | Reverse circulating tool | — | 1981-08-25 |