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United States Utility Patents
6,677,580 - 6,677,589
Previous 10 Next 10
| Number | | Title |
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6,677,580 |
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Photo-interrupter and semiconductor device using it |
|
6,677,581 |
|
High energy electron diffraction apparatus |
|
6,677,582 |
|
Ion source and mass spectrometer |
|
6,677,583 |
|
Liquid chromatograph/mass spectrometer |
|
6,677,584 |
|
Manufacturing fluid including fluorescent dye penetrant and method for using to make components |
|
6,677,585 |
|
Scanning charged particle microscope, and focal distance adjusting method and astigmatism correction method thereof |
|
6,677,586 |
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Methods and apparatus for electron beam inspection of samples |
|
6,677,587 |
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Electron beam apparatus, and inspection instrument and inspection process thereof |
|
6,677,588 |
|
Detector assembly having reduced stray light ghosting sensitivity |
|
6,677,589 |
|
Object detecting device with a pyroelectric sensor |
For U.S. patent law, rules, and procedures see MPEP.
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