Hook-and-loop fastener Mestral's patent expired, prompting a flood of low-cost imitations from Taiwan, China and South Korea onto the market. Today, the trademark is the subject of more than 300 trademark registrations in over 159 countries. George de Mestral was inducted into the national inventors hall of fame for his invention. The big breakthrough George de Mestral made was to think about hook-and-eye closures on a greatly reduced scale. Hook-and-eye fasteners have been common for centuries, but what was new about hook-and-loop fasteners was the miniaturisation of the hooks and eyes. Shrinking the hooks led to the two other important differences. Firstly,
Swiss-system tournament 1-1 draw is possible and games are usually not extended after 21 is reached in order to maximise the number of played matches. The Swiss-system has been used in Hardcourt Bike Polo. Currently Podium is the most frequently used for seeding a two-day tournament. The site allows you to track games and can be viewed from mobile devices at the tournaments or across the world. The Swiss system is used in some bridge tournament events, usually team matches where a team consists of four to six players (two to three pairs). In each round, one team plays against another team