Assignment of Assignor's Interest

Recorded: 2005-04-29 Received: 2005-04-29 Pages: 7

Assignor

HELIX POLYCOLD SYSTEMS INC.

Executed: 2005-04-26

Assignee

HELIX TECHNOLOGY CORPORATION

MANSFIELD CORPORATE CENTER, NINE HAMPSHIRE STREET, MANSFIELD, MA, 02048-9171, UNITED STATES

Covered Properties (10)

Ultra-Low Temperature Closed-Loop Recirculating Gas Chilling System

Application: 10/470,123 →

Very Low Temperature Refrigeration System with Controlled Cool Down and Warm Up Rates and Long Term Heating Capabilities

Application: 10/425,001 →

Liquid Chiller Evaporator

Application: 10/412,750 →

High Efficiency Very-Low Temperature Mixed Refrigerant System with Rapid Cool Down

Application: 10/316,176 →

Methods of Freezeout Prevention for Very Low Temperature Mixed Refrigerant Systems

Application: 10/281,881 →

Cooling System for Thermal Analysis

Application: 09/904,171 →

Nonflammable Mixed Refrigerants (Mr) for Use with Very Low Temperature Throttle-Cycle Refrigeration Systems

Application: 09/894,968 →

Mixed Refrigerant Temperature Control Using a Pressure Regulating Valve

Application: 09/894,964 →

Very Low Temperature Flow Switch Apparatus

Application: 09/886,936 →

Very Low Temperature Refrigeration System with Controlled Cool Down and Warm Up Rates and Long Term Heating Capabilities

Application: 09/870,385 →