Hemsbach
Germany
5
2023-02-09
The entities that hold a legal rights for patent applications filed by inventor PREM Erich:
Erich PREM from Hemsbach, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
SEALING RING
#2 | 2022-09-08SEAL RING
#3 | 2021-05-20Plasma-coated sealing element
#4 | 2015-12-10Arrangement with a radial shaft seal having a sinusoidally curved sealing edge
#5 | 2006-07-11Leak detection means
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