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 |
| 4327796 | Shutter assembly A combined window and blind unit having a window frame, an inner glass assembly and an outer glass assembly. First and second spaced-apart mounting means are provided on the frame for mounting the inner and outer glass assemblies. A blind is stored adjace... | 05/04/1982 |
