Helbig; Armin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Helbig; Armin.The latest application filed is for "blank and tool with cooling channels".
- Helbig; Armin - Albstadt DE
| Patent | Date |
|---|---|
| Multi-blade solid carbide drill Grant 9,039,336 - Von Puttkamer , et al. May 26, 2 | 2015-05-26 |
| Blank and tool with cooling channels Grant 8,998,543 - Schwenck , et al. April 7, 2 | 2015-04-07 |
| Blank And Tool With Cooling Channels App 20120114438 - SCHWENCK; Manfred ; et al. | 2012-05-10 |
| Multi-blade Solid Carbide Drill App 20110170973 - VON PUTTKAMER; Ingo ; et al. | 2011-07-14 |
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