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Thomas Edison ; 1889
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| Application No. | Application Title | Issue Date |
| 20110155500 | DEVICE FOR IMPROVED METHOD OF BLASTING An explosive cartridge comprising:
| 06/30/2011 |
| 20080277194 | Engine and technique for generating an acoustic signal A device for generating an acoustic signal in a fluid includes an engine operable to repeat a thermodynamic process to vibrate a membrane of the engine to generate an acoustic signal having more than one period. The thermodynamic process includes heating mass inside a c... | 11/13/2008 |
