Carl Froh GmbH
Patent Applications and Registrations
Patent applications and USPTO patent grants for Carl Froh GmbH.The latest application filed is for "gas supply tube and method of making same".
- Carl Froh GmbH - Sundern DE
- CARL FROH GmbH -
| Patent | Date |
|---|---|
| Gas supply tube and method of making same Grant 7,254,980 - Cramer August 14, 2 | 2007-08-14 |
| Gas supply tube and method of making same App 20040262899 - Cramer, Alfred | 2004-12-30 |
| Telescoping vacuum-cleaner suction pipe assembly Grant 5,941,575 - Herbst August 24, 1 | 1999-08-24 |
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