Mark Identification

MINUTE-MANWAY

Serial Number

73158845

Filing Date

Feb 16, 1978

Registration Date

Jun 19, 1979

Trademark by

KOCH ENTERPRISES INC.

Classification Information

CLOSURES FOR MANWAY OPENINGS IN FLUID CONTACT TRAYS OR OF FRACTIONATING, REFINING AND/OR CHEMICAL PROCESSING COLUMNS, TOWERS AND VESSELS

Environmental Control Apparatus