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Air breathing electrically powered hall effect thruster |
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2004-12-28 |
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Apparatus for measuring surface movement of an object that is subjected to external vibrations |
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1997-04-22 |
| 5414510 |
Method and apparatus for measuring surface movement of an object using a polarizing interfeometer |
Thomas J. Schultz, Petros Kotidis, Jaime A. Woodroffe |
1995-05-09 |
| 5410405 |
Method and apparatus for measuring surface movement of a solid object that is subjected to external vibrations |
Thomas J. Schultz, Petros Kotidis, Jaime A. Woodroffe |
1995-04-25 |
| 5404224 |
Polarizing optical interferometer having a dual use optical element |
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1995-04-04 |
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Furnace control apparatus using polarizing interferometer |
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1995-03-28 |
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1994-02-15 |
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Multipass illumination of an elongated zone |
— |
1981-03-03 |