Bizarre Patents
Pizza Pie With Concentric Rings of Crust
A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.
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| Number | Title | Issue Date |
| 7121934 | Carrier head for chemical mechanical polishing apparatus Disclosed is a carrier head of a chemical mechanical polishing apparatus for planarizing a semiconductor wafer. An adjustment chamber is provided in a space section formed between a membrane lower holder and a membrane upper holder of a wafer support assembly. Press... | 10/17/2006 |
