Helmenstein; Winfried
Patent Applications and Registrations
Patent applications and USPTO patent grants for Helmenstein; Winfried.The latest application filed is for "housing for a fluid machine, in particular for a radial fan".
- Helmenstein; Winfried - Gelnhausen DE
- Helmenstein; Winfried - Munchen DE
| Patent | Date |
|---|---|
| Housing For A Fluid Machine, In Particular For A Radial Fan App 20220205456 - Weinzierl; Florian ; et al. | 2022-06-30 |
| Housing for a fluid machine, in particular for a radial fan Grant 11,225,976 - Weinzierl , et al. January 18, 2 | 2022-01-18 |
| Housing For A Fluid Machine, In Particular For A Radial Fan App 20200200187 - Weinzierl; Florian ; et al. | 2020-06-25 |
| Air supply device Grant 10,359,053 - Helmenstein | 2019-07-23 |
| Heater fan, especially for use as a neck warmer in vehicle seats Grant 10,118,517 - Helmenstein November 6, 2 | 2018-11-06 |
| Air delivery device Grant 9,695,828 - Helmenstein July 4, 2 | 2017-07-04 |
| Air Supply Device App 20160245309 - Helmenstein; Winfried | 2016-08-25 |
| Heater Fan, Especially For Use As A Neck Warmer In Vehicle Seats App 20160214514 - Helmenstein; Winfried | 2016-07-28 |
| Heater fan, especially for use as a neck warmer in vehicle seats Grant 9,333,888 - Helmenstein May 10, 2 | 2016-05-10 |
| Air conveyor Grant 9,283,879 - Helmenstein March 15, 2 | 2016-03-15 |
| Heater Fan, Especially For Use As A Neck Warmer In Vehicle Seats App 20140159442 - Helmenstein; Winfried | 2014-06-12 |
| Air Delivery Device App 20140030082 - Helmenstein; Winfried | 2014-01-30 |
| Air Conveyor App 20130164123 - Helmenstein; Winfried | 2013-06-27 |
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