Longyear TM,Inc.
Longyear TM,Inc. Patent applications | ||
Patent application number | Title | Published |
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20140174832 | OVERSHOT ASSEMBLY AND SYSTEMS AND METHODS OF USING SAME - An overshot assembly for operative coupling to a wireline and a head assembly within a drilling system. The overshot assembly has at least one latch member that securely engages the inner surface of the head assembly without the use of a spearhead. | 06-26-2014 |