Arthur Pfeiffer Vakuumtechnik GmbH
Patent Applications and Registrations
Patent applications and USPTO patent grants for Arthur Pfeiffer Vakuumtechnik GmbH.The latest application filed is for "bearing arrangement for molecular and turbo molecular pumps".
- Arthur Pfeiffer Vakuumtechnik GmbH - Wetzler DT
| Patent | Date |
|---|---|
| Bearing Arrangement For Molecular And Turbo Molecular Pumps Grant 3,759,626 - Becker September 18, 1 | 1973-09-18 |
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