Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4966077 | Loading of boreholes with explosive | Pieter Stephanus Jacobus Halliday, Gareth Tucker, Carl Hermanus Lubbe, David G. Russell | 1990-10-30 |
| 4631883 | Tendons for post-tensioned pre-stressed concrete structures | Gordon E. R. Wright | 1986-12-30 |