Mark Identification

SPECTRO DYNAMIC SYSTEMS

Serial Number

74412771

Filing Date

Jul 15, 1993

Registration Date

Mar 26, 1996

Trademark by

SPECTRO DYNAMIC SYSTEMS L.P.

Classification Information

materials; namely, coated microspheres (cenospheres) to control reflection and/or absorption of electromagnetic radiation

Electrical and Scientific Apparatus

research and development for others of shielding materials to attenuate, absorb and control electromagnetic energy; consulting services associated with the testing and evaluation of various shielding materials to attenuate, absorb, and control electromagnetic energy

Computer and Scientific