Meanwhile, Wankel continued his own work with the rotary piston engine, forming his own research establishment in Lindau, Germany, in the mid-1970s. In 1986, he sold the institute for 100 million Deutschmarks (around $41 million) to Daimler Benz, maker of the Mercedes.
The entry day to a Schengen country is the first day and the exit day is the last day of the stay. You must at any given time only have a maximum of 90 days stay in the Schengen region in any 180-day period.This is in other words a ârollingâ calculation by which the period of 180 days prior to each day of the stay are taken into account.ou must at any given time only have a maximum of 90 days stay in the Schengen region in any 180-day period. This is in other words a ârollingâ calculation by which the period of 180 days prior to each day of the stay are taken into account.
The maximum you can stay in the whole of Schengen is 90 days cumulatively in any 180 day period. So if you stay 30days in Poland, 30 days in France, 30 days in Germany, you are in some difficulty and have to leave the whole area. called the Polish embassy in New York and they said that I don't need a visa as long as I don't stay for more than 90 days at a time. I've visited the office for foreigners in Warsaw to ask for a visa and they said that I don't need one.