...Chester Carlson was a patent agent who tired of having to make multiple copies of patent applications using the only duplication method available at the time: carbon paper. In 1959 he came up with a new copying system and took it to IBM for evaluation. The "experts" at IBM determined potential sales to be only 5,000 units because people wouldn't want to use a bulky machine when they had carbon paper. Carlson's invention was the xerography process, the company founded on the system is Xerox.
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| Number | Title | Issue Date |
| 7083494 | Article of clothing with built in support system An integrated garment including an outer layer for covering a woman's breasts, the outer laying including a top end, a bottom end and side seams and an inner layer having a perimeter and a substantial support structure extending from a front of the garment to a back... | 08/01/2006 |
| 7054419 | Answering machine detection for voice message delivery method and system An apparatus and method for detecting an answering machine for a new voice message delivery method and system. The invention detects the presence of an existing answering machine or voicemail system of a Recipient by listening for talk-over during playback of the me... | 05/30/2006 |