Mark Identification

DOS-IR

Serial Number

73574085

Filing Date

Dec 18, 1985

Registration Date

Jan 13, 1987

Trademark by

FIBERGLASS UTILITY SUPPLIES INC.

Classification Information

RISES FOR USE IN SUB-SURFACE IRRIGATION AND/OR DRAINAGE SYSTEMS, WHICH FUNCTION AS VALVES TO CONTROL THE FLOW IN THE TILE LINE, AND TO ADJUST THE HEIGHT OF THE WATER TABLE

Environmental Control Apparatus