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 |
| 5827944 | Sample screening and preparation within a collection vessel A method and apparatus for sample screening and sample preparation within a vessel sealed with a cap, the vessel having at least a portion of the inside surface coated with a stationary phase having an affinity for analytes of interest. A sample possibly ... | 10/27/1998 |
| 5439593 | Solid phase extraction apparatus Apparatus for retaining a sorbent bed without permitting voids to be created and that can be readily handled by automated systems is disclosed. A solid phase extraction apparatus is disclosed that is most preferably comprised of a body that contains a sor... | 08/08/1995 |
| 5363707 | Headspace sampling system Methods and apparatus for collecting gasses from the sample headspace of a sealed sample container are disclosed. The gasses in the sample headspace are withdrawn by inserting a probe into the sample headspace and permitting the gasses to flow into an ext... | 11/15/1994 |
| 5097427 | Texture mapping for computer graphics display controller system Texture mapping apparatus includes a memory for storing input texture values, interpolators for generating illumination values for sets of display pixels, elements for addressing the memory to generate output texture values, and logic elements for combini... | 03/17/1992 |
| 5058588 | Oximeter and medical sensor therefor A medical sensor for measuring oxygen saturation contains encoding means for encoding the type of sensor. An oximeter comprises corresponding decoding means. The type of sensor represents the place of application at the human body. The oximeter uses this ... | 10/22/1991 |
| 5035138 | Mass flow sensor having wide dynamic range A method and apparatus for sensing the mass flow of a fluid and for generating an output signal representative of the sensed mass flow are shown to include a conduit formed from resistive material, a voltage source connected to a first point on the condui... | 07/30/1991 |
| 4867165 | Method for determining the perfusion A method is proposed for determining the perfusion by evaluation of the light emitted by at least one light source and influenced by the arterial blood, by use of optical measuring means which measure the intensity variation as a consequence of the variat... | 09/19/1989 |
| 4847474 | Method and apparatus for reading a bar code The bar code on the cylindrical surface of an object is accurately read by rotating the object past a bar code reader so that the bar code passes the reader a plurality of times. Each of the readings from the reader is compared with the other readings and... | 07/11/1989 |
