- 专利标题: Innermost cutter for a fixed-cutter drill bit
-
申请号: US29672512申请日: 2018-12-06
-
公开(公告)号: USD911399S1公开(公告)日: 2021-02-23
- 设计人: William Brian Atkins
- 申请人: Halliburton Energy Services, Inc.
- 申请人地址: US TX Houston
- 专利权人: Halliburton Energy Services, Inc.
- 当前专利权人: Halliburton Energy Services, Inc.
- 当前专利权人地址: US TX Houston
- 代理机构: Gilliam IP PLLC
- LOC分类号: 1509
信息查询