Trademark applications and grants for Black Diamond Oilfield Rentals L L C. Black Diamond Oilfield Rentals L L C has 26 trademark applications. The latest application filed is for "BPGS"
Patent Application | Date |
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ROTATING LIFTING BAIL AND METHODS THEREOF 20220055873 - 17/400056 Biggerstaff; Christopher M. ;   et al. | 2022-02-24 |
CONTACT MODULE FOR COMMUNICATING WITH A DOWNHOLE DEVICE 20220038369 - 17/503786 Miller; Kenneth ;   et al. | 2022-02-03 |
METHOD AND APPARATUS FOR CUTTING OF OBJECTS IN A SUBSEA WELL AND SEALING THE PRODUCTION BORE OF SAID WELL 20210372261 - 17/332084 Miller; Kenneth ;   et al. | 2021-12-02 |
SELECTABLE HOLE TRIMMER AND METHODS THEREOF 20210363832 - 17/365128 Radford; Steven R. ;   et al. | 2021-11-25 |
VALVE STYLE DRILLING MUD SCREEN SYSTEM AND METHODS THEREOF 20210270098 - 17/126415 Comeaux; Don A. ;   et al. | 2021-09-02 |
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