Kumpf, Erich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kumpf, Erich.The latest application filed is for "nets for bodies of water".
- Kumpf, Erich - Cala Millor ES
- Kumpf; Erich - Esslingen DE
| Patent | Date |
|---|---|
| Nets for bodies of water App 20050023225 - Kumpf, Erich | 2005-02-03 |
| Method and device for the removal of contaminant layers from water surfaces App 20040222160 - Kumpf, Erich | 2004-11-11 |
| Device for retrospectively drawing cables into cable protection pipes Grant 5,074,527 - Kumpf December 24, 1 | 1991-12-24 |
| Cable guide arrangement Grant 5,029,815 - Kumpf July 9, 1 | 1991-07-09 |
| Apparatus for subsequent insertion of cables in ducts provided for this purpose Grant 4,793,594 - Kumpf December 27, 1 | 1988-12-27 |
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