The first match was accidentally discovered in 1826 when John Walker scraped a stick with chemicals on the end against a stone floor.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7382910 | Method of analysing a stack of flat objects A method of analyzing a bundle of banknotes. The method includes the steps of providing a bundle of banknotes, which bundle comprises at least one surface defined by the edges of banknotes, illuminating the surface of said bundle, providing a two-dimensional image o... | 06/03/2008 |
| 7198210 | Method and device for destroying confidential documents A method for destroying confidential documents, including the steps of a) keeping one or more confidential documents in a container, b) identifying the container, c) storing identification data relating to the container in question in an electronic data system, d) e... | 04/03/2007 |
| 6379815 | MOULDED ELEMENT, IN PARTICULAR IN THE SHAPE OF A PLATE, WHICH IS A COMPRESSED MIXTURE OF BINDER AND FILLER, A METHOD AND A DEVICE FOR MANUFACTURING SUCH A MOULDED ELEMENTS, AS WELL AS FLOOR PLATES, A SPORTS HALL PROVIDED WITH SUCH FLOOR The present invention relates to a molded element, in particular in the form of a plate, which comprises a compressed mixture of binder and filler. In addition to that, the present invention relates to a method and a device for manufacturing a molded elem... | 04/30/2002 |