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 |
| 5623740 | Paint roller edge guard A paint roller edge guard apparatus facilitating the painting of a wall surface adjacent a non-painted surface from the application of paint to the non-painted surface from the roller sock. The apparatus comprises a handle and an edge guard having four ed... | 04/29/1997 |
