1987 - They had released their demo EP of the complete full-length demos of 1986.
1988 - Joe Sirois[?] leaves college and joins the band and he was 22-years old.
1989 - They had released and their demo EP of the complete full-length demos of 1988 and 1989 and then the full-length album Devil's Night Out[?] in the US.
... 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 ...