Mark Identification

BOOKKEEPER

Serial Number

74352683

Filing Date

Jan 26, 1993

Registration Date

Sep 14, 1993

Trademark by

PRESERVATION TECHNOLOGIES L.P.

Active Trademark

Classification Information

deacidification spray for deacidifying books and other cellulosic materials

Chemicals

treatment services; namely, the deacidification of books and other cellulosic materials

Treatment of Materials