Ritzen; Raymond Johannes Elisabeth
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ritzen; Raymond Johannes Elisabeth.The latest application filed is for "apparatus with compartment for high vacuum and use of construction element for constructing a compartment for high vacuum".
- Ritzen; Raymond Johannes Elisabeth - Eindhoven NL
| Patent | Date |
|---|---|
| Apparatus with compartment for high vacuum and use of construction element for constructing a compartment for high vacuum Grant 7,196,767 - Ritzen , et al. March 27, 2 | 2007-03-27 |
| Apparatus with compartment for high vacuum and use of construction element for constructing a compartment for high vacuum App 20060055901 - Ritzen; Raymond Johannes Elisabeth ; et al. | 2006-03-16 |
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