| Undated Kohler ad showing "Entree" and Executive Chef sinks, admitted prior art. |
| 1994 Kohler ad showing "Undertone" basin. |
| 1989 Kohler ad showing "Ladena" lavatory. |
| Undated Jacob Delafon ad showing "Gourmet" sink, admitted prior art. |
| Undated ad showing sink, supplier unknown, admitted prior art. |
| Undated ad showing various dual-level sinks, supplier unknown, admitted prior art. |
| Undated Blanco ad showing various kitchen sinks, admitted prior art. |
| Undated ad showing various kitchen sinks, supplier unknown, admitted prior art. |
| Undated Kohler ad showing various kitchen sinks, admitted prior art. |
| Undated Juliette ad showing various kitchen sinks, admitted prior art. |
| Undated Juliette ad showing a "l'Astucieuse" sink, admitted prior art. |
| Undated Asterite ad showing a "supersink", admitted prior art. |
| Undated Asterite ad showing a "Supersink 2000", admitted prior art. |
Patent Grant
D402358
