Mark Identification

PRODUCTIVE DENSITY

Serial Number

75758605

Filing Date

Jul 23, 1999

Registration Date

Oct 23, 2001

Trademark by

SIGMA SYSTEMS CORPORATION

Classification Information

TEST AND CONDITIONING EQUIPMENT, NAMELY, THERMAL CONDITIONING PLATFORMS, CHAMBERS/OVENS AND CRYOGENIC CHAMBERS WITH CONTROLLERS AND OPERATING SOFTWARE

Electrical and Scientific Apparatus

PROVIDING THERMAL CONDITIONING SERVICES

Treatment of Materials

ANYPAIR