GS0091: An apparatus for controlling the exchange of warm and cold air through an access door and, more particularly, to an apparatus used to create an air curtain across a doorway used to access cold or refrigerated storage areas
Case File Event Statements
12/13/2007 - 17 years ago
7 - ABANDONMENT NOTICE MAILED - FAILURE TO RESPONDType:MAB2
12/13/2007 - 17 years ago
6 - ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSEType:ABN2