...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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| Application No. | Application Title | Issue Date |
| 20120248145 | DEVICE FOR EXPRESSING SUBSTANCES FROM A DEFORMABLE TUBE A device for expressing a substance from a deformable tube is disclosed. The device comprises a casing having a base end, a top portion opposite the base end and side wall portions intermediate the base end and the top portion, and a squeezer insertable in the casing. T... | 10/04/2012 |
| 20070241108 | Container And Combination Packaging The invention relates to an outer container for holding an inner container in particular where the inner container has a sensitive product. The outer container comprises at least one of a moveable display board; retaining formations for retaining a hygroscopic element; ... | 10/18/2007 |