Did You Know...
...that after Walter Hunt patented the safety pin in 1849, he sold the rights to it for $400?
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| Number | Title | Issue Date |
| 7435599 | Method and apparatus for preparing cytological specimens An automated system for preparing a plurality of cytological specimens from a plurality of fluid samples in vials includes an apparatus for collecting a monolayer of cells from each sample and transferring the cells to a microscope slide for fixing, staining, and in... | 10/14/2008 |
| 6456736 | Automatic field sampling for CD measurement A method and apparatus is provided for inspecting a semiconductor wafer for field-to-field critical dimension (CD) variations using statistical techniques, such that an optimal number of fields on the wafer under inspection are measured, thereby increasin... | 09/24/2002 |
| 6447342 | Pressure sensor connector A pressure sensor connector (10) for use with a pressure sensor element (12) that includes a plurality of pressure sensor terminals (13). The pressure sensor connector (10) includes a cap (18), a plurality of connector terminals (20) and a frame element (... | 09/10/2002 |
| 4592032 | Methods of processing geophysical data and displays of geophysical data Seismic signals are processed to determine relative location error. In a further aspect, the relative location errors are corrected and the corrected seismic signals are processed to give information on subsurface structure.... | 05/27/1986 |
| 4583398 | Apparatus for testing data carriers In a sorter for data carriers, in which the data carriers, for testing, run past an arrangement of sensors located on both sides of the transport path, at least the sensors on one side of the transport path are arranged on a separate mounting plate. This ... | 04/22/1986 |
