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In 1608, Dutch eyeglass maker Hans Lipperhey filed the first patent for a working telescope. The patent was denied.
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| Number | Title | Issue Date |
| 4107288 | Injectable compositions, nanoparticles useful therein, and process of manufacturing same Particles in the size range from about 10 to about 1000 nm, preferably less than about 500 nm, which comprise a crosslinked matrix of macromolecules of natural origin. A biologically or pharmacodynamically active material may be supported on or incorporat... | 08/15/1978 |
