Schirrmacher; Roland
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schirrmacher; Roland.The latest application filed is for "multi-channel flat tube".
- Schirrmacher; Roland - Landsberg am Lech DE
- Schirrmacher, Roland - Ludwigsburg DE
- Schirrmacher; Roland - Graefelfing DE
- Schirrmacher; Roland - Grafelfing DE
| Patent | Date |
|---|---|
| Sanding and polishing machine Grant D858,238 - Schirrmacher Sep | 2019-09-03 |
| Sanding and polishing machine Grant D846,962 - Schirrmacher | 2019-04-30 |
| Multi-channel flat tube App 20010004014 - Dienhart, Bernd ; et al. | 2001-06-21 |
| Blood pressure measuring device Grant D437,414 - Kern , et al. February 6, 2 | 2001-02-06 |
| Heat exchanger having a welded pipe which has a reduced wall thickness at location of the weld seam Grant 5,669,440 - Bauer , et al. September 23, 1 | 1997-09-23 |
| Carrying case Grant D362,547 - Dell , et al. September 26, 1 | 1995-09-26 |
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