0000950172-05-000904 6-K 1 20050321 20050322 20050322 RESEARCH IN MOTION LTD 0001070235 3661 000000000 0228 6-K 34 000-29898 05696099 295 PHILLIP ST WATERLOO ONTARIO CANADA A6 00000 5198887465 295 PHILLIP STREET WATERLOO, ONTARIO N2L 3W8 ONTARIO A6 N2L 3W8 6-K 1 tor50862.txt MARCH 2005