For Logo Designer Pro v3.71 use the following serial :
320E700CBD6B6DB5205AF6370EC4B5F6
For Banner Maker Pro v3.70 use the following serial :
6C6F2F4417D8404F3119A8E953A7FD73
For Bizcard Maker Pro v3.67 use the following serial :
9E77392A959DA5D5A2BE8D8E14553799