Schaefer Erich
USPTO Trademark & Patent Filings
Trademark applications and grants for Schaefer Erich. Schaefer Erich has 1 trademark applications. The latest application filed is for "NEOCHAIR"
- Company Aliases
- Schaefer, Erich
- erich schaefer
- Schaefer, Erich - Karlsruhe DE
- Schaefer; Erich - Karlsruhe DE
Trademarks Patents
| Patent Application | Date |
|---|---|
| Method and circuit arrangement for controlling the operating point of a cathode ray tube 20020000952 - 09/875093 Burkhardt, Klaus ; et al. | 2002-01-03 |
| Method and circuit arrangement for controlling the operating point of a cathode ray tube 6,690,339 - 09/875,093 Burkhardt , et al. February 10, 2 | 2004-02-10 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"NEOCHAIR" 85297162 |
NEOCHAIR 2011-04-17 |
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