Helfenstein; Urs
Patent Applications and Registrations
Patent applications and USPTO patent grants for Helfenstein; Urs.The latest application filed is for "method for the gravimetric control of a metering device for a bulk material during the refilling of its storage container, and metering device for carrying out the method".
- Helfenstein; Urs - Buchs CH
| Patent | Date |
|---|---|
| Vibratory conveyor Grant 11,198,563 - Helfenstein December 14, 2 | 2021-12-14 |
| Method for the Gravimetric Control of a Metering Device for a Bulk Material During the Refilling of its Storage Container, and Metering Device for Carrying Out the Method App 20210364340 - Helfenstein; Urs ; et al. | 2021-11-25 |
| Vibratory conveyor Grant 10,961,058 - Helfenstein March 30, 2 | 2021-03-30 |
| Vibratory Conveyor App 20210016973 - Helfenstein; Urs | 2021-01-21 |
| Vibratory Conveyor App 20190100380 - Helfenstein; Urs | 2019-04-04 |
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