Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9555401 | Molecular sieve adsorbent blends and uses thereof | Kerry Weston | 2017-01-31 |
| 8969633 | Molecular sieve adsorbent blends and uses thereof | Kerry Weston | 2015-03-03 |
| 8680344 | Molecular sieve adsorbent blends and uses thereof | Kerry Weston | 2014-03-25 |
| 7401861 | Apparatus for removing surface coverings and methods for using such apparatus | Kevin J. Miller | 2008-07-22 |
| 5685380 | Reverse circulation down-the-hole drill | Joseph Purcell | 1997-11-11 |
| 4819746 | Reverse circulation down-the-hole hammer drill and bit therefor | John Christopher Brown, Peter J. Sweeny | 1989-04-11 |