Company Filing History:

3 out of 11,766

Halliburton Energy Services, Inc.

patents

1 out of 832,680

Other

patents

Years Active: 2001-2019

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4 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 10214966 - Rotary drill bits with back-up cutting elements to optimize bit life (2019-02-26),

2. 9677341 - Drill bit with extended life seal (2017-06-13),

3. 6752223 - Roller cone bit with improved seal gland design (2004-06-22),

4. 6279671 - Roller cone bit with improved seal gland design (2001-08-28),

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.

For the Inventor, By the Inventor

Guy James Lefort

Location History:

Company Filing History:

Years Active: 2001-2019