Did You Know...
...that Thomas Edison's patent application on his phonograph was approved by the Patent Office in just seven weeks? In contrast, it took Gordon Gould, the inventor of the laser, 30 years to obtain his patent -- finally awarded in 1988!
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| Application No. | Application Title | Issue Date |
| 20100225852 | DISPERSIVE ELEMENT, DIFFRACTION GRATING, COLOR DISPLAY DEVICE, DEMULTIPLEXER, AND DIFFRACTION GRATING MANUFACTURE In a transmission grating as a dispersive element, diffraction efficiency is enhanced and manufacturing costs are considerably reduced. A dispersive element includes resin members for forming a diffraction grating, being composed of a plurality of diffraction grating me... | 09/09/2010 |
| 20100226012 | DISPERSIVE ELEMENT, DIFFRACTION GRATING, COLOR DISPLAY DEVICE, DEMULTIPLEXER, AND DIFFRACTION GRATING MANUFACTURE In a transmission grating as a dispersive element, diffraction efficiency is enhanced and manufacturing costs are considerably reduced. A dispersive element includes resin members for forming a diffraction grating, being composed of a plurality of diffraction grating me... | 09/09/2010 |
| 20100226013 | DISPERSIVE ELEMENT, DIFFRACTION GRATING, COLOR DISPLAY DEVICE, DEMULTIPLEXER, AND DIFFRACTION GRATING MANUFACTURE In a transmission grating as a dispersive element, diffraction efficiency is enhanced and manufacturing costs are considerably reduced. A dispersive element includes resin members for forming a diffraction grating, being composed of a plurality of diffraction grating me... | 09/09/2010 |
| 20100226014 | DISPERSIVE ELEMENT, DIFFRACTION GRATING, COLOR DISPLAY DEVICE, DEMULTIPLEXER, AND DIFFRACTION GRATING MANUFACTURE In a transmission grating as a dispersive element, diffraction efficiency is enhanced and manufacturing costs are considerably reduced. A dispersive element includes resin members for forming a diffraction grating, being composed of a plurality of diffraction grating me... | 09/09/2010 |
| 20100226015 | DISPERSIVE ELEMENT, DIFFRACTION GRATING, COLOR DISPLAY DEVICE, DEMULTIPLEXER, AND DIFFRACTION GRATING MANUFACTURE In a transmission grating as a dispersive element, diffraction efficiency is enhanced and manufacturing costs are considerably reduced. A dispersive element includes resin members for forming a diffraction grating, being composed of a plurality of diffraction grating me... | 09/09/2010 |
