Patent applications and USPTO patent grants for Burrell Mining Products, Inc..The latest application filed is for "mine roof support, pre-installation assembly for same, and method of installation".
Patent | Date |
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Mine roof support, pre-installation assembly for same, and method of installation Grant 11,136,887 - Abel October 5, 2 | 2021-10-05 |
Mine roof support, pre-installation assembly for same, and method of installation Grant 10,822,948 - Abel , et al. November 3, 2 | 2020-11-03 |
Mine Roof Support, Pre-installation Assembly For Same, And Method Of Installation App 20200325776 - Abel; Don C. | 2020-10-15 |
Mine Roof Support, Pre-installation Assembly For Same, And Method Of Installation App 20190203597 - Abel; Don C. ;   et al. | 2019-07-04 |
Ventilated mine roof support Grant 9,903,203 - Shook February 27, 2 | 2018-02-27 |
Support for use in mine Grant 9,695,690 - Healy July 4, 2 | 2017-07-04 |
Ventilated Mine Roof Support App 20170159433 - Shook; Michael T. | 2017-06-08 |
Telescopic Mine Roof Support App 20170130580 - Shook; Michael T. ;   et al. | 2017-05-11 |
Ventilated mine roof support Grant 9,611,738 - Shook April 4, 2 | 2017-04-04 |
Telescopic mine roof support Grant 9,347,316 - Shook , et al. May 24, 2 | 2016-05-24 |
Ventilated Mine Roof Support App 20160061032 - Shook; Michael T. | 2016-03-03 |
Telescopic Mine Roof Support App 20150267536 - Shook; Michael T. ;   et al. | 2015-09-24 |
Telescopic Mine Roof Support App 20150184512 - Shook; Michael T. ;   et al. | 2015-07-02 |
Telescopic mine roof support Grant 8,851,805 - Shook , et al. October 7, 2 | 2014-10-07 |
Mine prop Grant 6,910,834 - Harbaugh , et al. June 28, 2 | 2005-06-28 |
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