Mark Identification

TDC

Serial Number

74113473

Filing Date

Nov 8, 1990

Registration Date

Jun 30, 1992

Trademark by

GELMAN SCIENCES INC.

Classification Information

microporous gas and fluid filters, and gas and fluid filter cartridges for use in the manufacturing of electronics, pharmaceuticals, beverages, chemicals, semiconductors, medicine, drugs, medical diagnostics, and for use in venting of tanks and the ultra-purification of water

Environmental Control Apparatus