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 |
| 6882442 | System and method for bar code rendering and recognition A method and system for rendering accurate bar code images in a distributed network wherein a plurality of different types of rendering devices, such as printers, having different resolution characteristics are connected for rendering such images. The resolution of ... | 04/19/2005 |
| 4096934 | Method and apparatus for reproducing desired ideographs A method and apparatus for reproducing desired Chinese ideographs using standard typewriter keyboard bearing phonetic symbols is disclosed for typing, typesetting and composing, transmissions of telegrams in computer languages and the like including the s... | 06/27/1978 |