| Number | Date | Country | Kind |
|---|---|---|---|
| 297 22 663 | Dec 1997 | DEX |
| Number | Date | Country |
|---|---|---|
| 0043418 | Jan 1982 | EPX |
| 2578149 | Sep 1986 | FRX |
| 2854495 | Jun 1980 | DEX |
| 3820458 | Oct 1988 | DEX |
| 295 10 767 | Oct 1995 | DEX |
| Entry |
|---|
| Echberg Feeding Systems brochure (admitted prior art). |
| Suevia "The Best Waters" in the World brochure (admitted prior art). |
| "Drik-O-Mat" brochure of Egebjerg, admitted prior art. |
| Rotecna Drink brochure, Equipment Management LLC, admitted prior art. |
| Brochure "Specialty Nipple Drinkers", Monoflo International, Inc., admitted prior art. |