Doring; Rolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Doring; Rolf.The latest application filed is for "coating that contains a colloidally dispersed metallic bismuth".
- Doring; Rolf - Nottuln DE
- Doring; Rolf - Heiligenhaus DE
| Patent | Date |
|---|---|
| Coating that contains a colloidally dispersed metallic bismuth Grant 7,781,054 - Reuter , et al. August 24, 2 | 2010-08-24 |
| Coating that contains a colloidally dispersed metallic bismuth App 20030082368 - Reuter, Hardy ; et al. | 2003-05-01 |
| Lock, particularly mortise lock Grant 5,301,525 - Doring April 12, 1 | 1994-04-12 |
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