1997
U.S.A FCC Class B certified
No.D732101
W.Dog System Rescue Card
1997
看門狗瞬間復原技術獲得日本專利
1999
European CE Class B Certified
No. C911908
W.Dog System Rescue Card
2000
看門狗Ⅰ取得美國專利
2001
看門狗Ⅱ取得美國專利
2002
台灣專利
電腦紀錄媒體資料之復原方法
2003
China Patent
W.Dog Instant Recovery Card
2004
European Patent
Countries: UK, France, Germany
Memory management method for configuring a computer data
storage medium to include a virtual disk drive
