Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11310974 | Soil venting arrangement and method for increasing the rate of growth of trees | — | 2022-04-26 |
| 10736252 | Device and method for loosening soil | — | 2020-08-11 |
| 10273754 | Mobile drilling rig | — | 2019-04-30 |
| 9969211 | Mounting arrangement for installing auxiliary vehicle wheels | — | 2018-05-15 |
| 9688099 | Mounting arrangement for installing auxiliary vehicle wheels | — | 2017-06-27 |
| D780812 | Compact mobile drilling rig | — | 2017-03-07 |
| 9062428 | Drill rig for simultaneously drilling successive adjacent sets of three spaced apart holes | — | 2015-06-23 |
| 8562250 | Method for injecting surface water into the ground | — | 2013-10-22 |
| D470221 | Gas cylinder valve body | — | 2003-02-11 |
| D409745 | Vertical oxygen regulator | — | 1999-05-11 |
| D404464 | Gas cylinder valve body | — | 1999-01-19 |
| 5832947 | Gas shut-off and pressure relief valve for a high pressure gas vessel | — | 1998-11-10 |