Trademark Search & Tracking
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6 Records Found
| Serial Number | Trademark | Classes | Legal Status | Rights Holder | Filing Date | Actions |
|---|---|---|---|---|---|---|
| 86942890 |
CHARGE FREE CONVERSION KIT
|
009
|
701 | Sigma Drilling Technologies, LLC | 03/16/2016 | Details |
| 87066276 |
ACOUSTIC ASSASSIN
|
009
|
701 | Sigma Drilling Technologies, LLC | 06/09/2016 | Details |
| 87071285 |
S SIGMA DRILLING TECHNOLOGIES
|
007
|
701 | Sigma Drilling Technologies, LLC | 06/14/2016 | Details |
| 87424032 |
CHARGE FREE DAMPENER
|
007
|
602 | Sigma Drilling Technologies, LLC | 04/25/2017 | Details |
| 87425212 |
CHARGE FREE DAMPENING SYSTEM
|
007
|
602 | Sigma Drilling Technologies, LLC | 04/25/2017 | Details |
| 87449469 |
SIGMA-SHIELD
|
007
|
602 | Sigma Drilling Technologies, LLC | 05/15/2017 | Details |