Did You Know...
...that when IBM conducted a market study of Chester Carlson's invention in 1959, the company concluded that it would take only 5000 units of his new product to saturate the market? IBM therefore declined to be part of the new product introduction. Too bad for IBM. Carlson's invention was the xerography process, and his new product was the beginning of the Xerox Corporation. It is estimated that every day, worldwide, 3,000,000,000 copies are made!!
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| Number | Title | Issue Date |
| 4949385 | Apparatus and method for making precipitation audible A series of substantially horizontally disposed and extended chimes are mounted upon a bracket and positioned to interrupt the fall of rain adjacent a building. The impact of rain or other precipitation upon the chimes gives forth a pleasing sound which i... | 08/14/1990 |
