Wessels; Esther
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wessels; Esther.The latest application filed is for "irreversible application of an invisible marking to polymer mouldings".
- Wessels; Esther - Emmen NL
- Wessels, Esther - Sittard NL
| Patent | Date |
|---|---|
| Laser-writable polymer composition Grant 6,903,153 - Wessels , et al. June 7, 2 | 2005-06-07 |
| Irreversible application of an invisible marking to polymer mouldings App 20040055492 - Van Den Elshout, Wihelmus H.H.A. ; et al. | 2004-03-25 |
| Flame-retarded laser-markable polyester composition App 20020134771 - Wenger, Richard ; et al. | 2002-09-26 |
| Laser-writable polymer composition App 20020077380 - Wessels, Esther ; et al. | 2002-06-20 |
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