Prem; Erich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Prem; Erich.The latest application filed is for "seal ring".
- Prem; Erich - Hemsbach DE
| Patent | Date |
|---|---|
| Seal Ring App 20220282791 - Prem; Erich ; et al. | 2022-09-08 |
| Plasma-coated sealing element Grant 11,371,614 - Von Fragstein , et al. June 28, 2 | 2022-06-28 |
| Plasma-coated Sealing Element App 20210148466 - Von Fragstein; Friederike ; et al. | 2021-05-20 |
| Arrangement with a radial shaft seal having a sinusoidally curved sealing edge Grant 9,482,344 - Sattler , et al. November 1, 2 | 2016-11-01 |
| Arrangement With A Radial Shaft Seal Having A Sinusoidally Curved Sealing Edge App 20150354705 - SATTLER; Holger ; et al. | 2015-12-10 |
| Leak detection means Grant 7,073,794 - Bock , et al. July 11, 2 | 2006-07-11 |
| Leak detection means App 20040232620 - Bock, Eberhard ; et al. | 2004-11-25 |
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