Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772496 | Method for making simultaneously at least two drip irrigation pipes | — | 2004-08-10 |
| 6280554 | Manufacturing method for a drip irrigation conduit, manufacturing line for the implementation thereof and conduit obtained thereby | Gilles Lambert | 2001-08-28 |
| 6179949 | Method for manufacturing a drip irrigation tube and dripper unit therein | — | 2001-01-30 |
| 5991485 | Manufacturing method for an optical cable and cable obtained by such a method | Eberhard Kertscher | 1999-11-23 |
| 5946798 | Method for manufacturing coaxial cables | — | 1999-09-07 |
| 5772041 | Method for recovering materials | Eberhard Kertscher | 1998-06-30 |
| 5744779 | Method for manufacturing drip irrigation tubes | — | 1998-04-28 |
| 5699660 | Stranding station for reverse lay or SZ type stranding machine | — | 1997-12-23 |
| 5690971 | Tiltable extrusion die having sealing lip connected by thin annular zone | — | 1997-11-25 |
| 4859264 | Method and installation for producing hose for drip irrigation | — | 1989-08-22 |
| 4756339 | Hose for drip irrigation and method of producing same | — | 1988-07-12 |
| 4570875 | Automatic traversing control | — | 1986-02-18 |
| 4299362 | Supporting structure for multicable-containing elongated tray | Walter Magerli, Erich Muller | 1981-11-10 |