Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Spear head assembly

Spear head assembly

US Patent 6045171 · Granted Apr 4, 2000

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and system for enabling at surface core orientation data transfer2024
Method and system for enabling acquisition of borehole survey data and core orie2023
Downhole device delivery and associated drive transfer system and method of deli2023
Method and system for enabling at surface core orientation data transfer2023
Device for facilitating the transport of an apparatus along an upward or a downw2023
Downhole device delivery and associated drive transfer system and method of deli2021
System and method for delivering a flowable substance and borehole sealing2021
Device for facilitating the transport of an apparatus along an upward or a downw2021
Head assembly2018
Head assembly2015
Orientation head2013
Spearhead assembly2008