Helena Holding Co
USPTO Trademark & Patent Filings
Trademark applications and grants for Helena Holding Co. Helena Holding Co has 524 trademark applications. The latest application filed is for "NXS"
- Company Aliases
- Helena Holding Company
- HELENA HOLDING COMPANY - Wilmington DE US
- Helena Holding Company - Wilmington DE
Trademarks Patents
| Patent Application | Date |
|---|---|
| VEGETATION TREATMENT SYSTEM 20150041572 - 13/962078 Smith; Jason Roland | 2015-02-12 |
| STABILIZED N-ALKYL THIOSPHORIC TRIAMIDE SOLVENT SYSTEMS FOR USE IN NITROGEN FERTILIZER 20140060132 - 14/013711 Roberts; Johnnie R. | 2014-03-06 |
| SOLVENT FREE N-ALKYL THIOSPHORIC TRIAMIDE FORMULATIONS FOR USE IN THE STABILIZATION OF NITROGEN FERTILIZER 20140047881 - 13/967836 Roberts; Johnnie R. | 2014-02-20 |
| VEGETATION CONTROL SYSTEM FOR DISTRIBUTION OF CHEMICALLY-BASED TREATMENTS 20130270354 - 13/860665 DuBose, JR.; Burnett Geer ; et al. | 2013-10-17 |
| PORTABLE VEGETATION TREATMENT SYSTEM 20130240636 - 13/422526 Duffie; Kelly Mark | 2013-09-19 |
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