Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6257803 | Three component chemical grout injector | William Ernest McCabe | 2001-07-10 |
| 6135204 | Method for placing instrumentation in a bore hole | William Ernest McCabe | 2000-10-24 |
| 5954143 | Remote controlled all-terrain drill unit | William Earnest McCabe | 1999-09-21 |
| 5342149 | Long hole chemical grout injector system | William Ernest McCabe | 1994-08-30 |