Doenitz; Fritz-Dieter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Doenitz; Fritz-Dieter.The latest application filed is for "method of making a glass-metal joint, glass-metal joint made thereby and method of making a solar energy tube collector with said joint".
- Doenitz; Fritz-Dieter - Schirmitz DE
| Patent | Date |
|---|---|
| Method of making a glass-metal joint, glass-metal joint made thereby and method of making a solar energy tube collector with said joint Grant 7,562,655 - Kuckelkorn , et al. July 21, 2 | 2009-07-21 |
| Absorber pipe for solar heating applications Grant 7,013,887 - Kuckelkorn , et al. March 21, 2 | 2006-03-21 |
| Method of making a glass-metal joint, glass-metal joint made thereby and method of making a solar energy tube collector with said joint App 20050181925 - Kuckelkorn, Thomas ; et al. | 2005-08-18 |
| Absorber pipe for solar heating applications App 20040050381 - Kuckelkorn, Thomas ; et al. | 2004-03-18 |
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