Lenzen; Frank
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lenzen; Frank.The latest application filed is for "component system for producing cores and molds".
- Lenzen; Frank - Dusseldorf DE
- Lenzen, Frank - Meiningen DE
| Patent | Date |
|---|---|
| Component system for producing cores and molds Grant 11,213,881 - Priebe , et al. January 4, 2 | 2022-01-04 |
| Component System For Producing Cores And Molds App 20200316674 - PRIEBE; Christian ; et al. | 2020-10-08 |
| Two-component Binder System For The Polyurethane Cold-box Process App 20170282239 - LENZEN; Frank | 2017-10-05 |
| Modified phenolic resins Grant 8,569,425 - Strunk , et al. October 29, 2 | 2013-10-29 |
| Modified phenolic resins Grant 8,563,662 - Strunk , et al. October 22, 2 | 2013-10-22 |
| Alkaline resol phenol-aldehyde resin binder compositions Grant 8,148,463 - Lenzen , et al. April 3, 2 | 2012-04-03 |
| Modified Phenolic Resins App 20110275758 - Strunk; David ; et al. | 2011-11-10 |
| Modified Phenolic Resins App 20110269902 - Strunk; David ; et al. | 2011-11-03 |
| Alkaline Resol Phenol-aldehyde Resin Binder Compositions App 20100130653 - Lenzen; Frank ; et al. | 2010-05-27 |
| Photo mask blank, photo mask, method and apparatus for manufacturing of a photo mask blank App 20040231971 - Becker, Hans ; et al. | 2004-11-25 |
| Photo mask blank, photo mask, method and apparatus for manufacturing of a photo mask blank App 20040159538 - Becker, Hans ; et al. | 2004-08-19 |
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