Redirected from 02-11
Events:
Births:
Deaths:
Holidays and observances
February 10 - February 12 - January 11 - March 11 - more historical anniversaries
... is covered by US patents 3,726,146 (1973) and 5,353,655 (1994) by L.A. Mishler and US patent 5,800,311 (1998) by P.S.Chuang. External links www.gyrotwister.de ...