DOOR DOOR RETAIL SALE SERVICES

Brand	Owner	Address	Description
RAMTRON	RAMTRON PRE-ENTRY ALARM SYSTEMS, INC.	A-1150 Waverley Street Winnipeg, Manitoba R3T 0P4 Canada	door-to-door and retail sale services for burglar alarm systems, rental of alarm systems, and monitoring security and alarm systems;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A door assembly and a door closer arranged and constructed so as to be wholly concealed within the associated door, yet is rendered readily accessible to effect the adjustment thereof to regulate or control the closing speed of the associated door. The door closer is capable of performing all of the functions expected of a door closer such as controlling the closing force, regulating the door closing speed and the arresting of the door in a predetermined opened position.