Layne Christensen Co
USPTO Trademark & Patent Filings
Trademark applications and grants for Layne Christensen Co. Layne Christensen Co has 36 trademark applications. The latest application filed is for "CHEMXTEND"
- Company Aliases
- Layne Christensen Company
- Layne Christensen Company - The Woodlands TX US
- Layne Christensen Company - Kansas City KS US
- Layne Christensen Company - Kanasa City KS US
- Layne Christensen Company -
Trademarks Patents
| Patent Application | Date |
|---|---|
| FLUID SEPARATOR DEVICE 20200179954 - 16/788736 King; George R. | 2020-06-11 |
| FLUID SEPARATOR DEVICE 20170297038 - 15/488214 King; George R. | 2017-10-19 |
| SONIC DRILL HEAD 20140374162 - 14/481706 Smith; Brian ; et al. | 2014-12-25 |
| AUTOMATED ROD MANIPULATOR 20140209382 - 14/164053 Smith; Brian ; et al. | 2014-07-31 |
| METHOD AND APPARATUS FOR ARTIFICIAL GROUND FREEZING 20040168460 - 10/375521 Briley, George ; et al. | 2004-09-02 |
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