2003 News - Seair Diffusion Systems

December 2, 2003

SEAIR meets International Patent tests

Edmonton, Alberta, December 2, 2003. SEAIR Inc. ("SDS" on the TSX Venture
Exchange) is pleased to announce that the company recently received notice that all 17
claims of the SEAIR diffusion technology patent application has been declared to have
met the International Patent tests regarding novelty, inventive step and industrial
applicability. As a result of this ruling SEAIR is now able to enter into the “National
Phase” of its patent application process to complete the registration of the SEAIR patent
in any or all of 120 countries worldwide as SEAIR deems appropriate. This ruling by the
International Preliminary Examination Report based in Munich, Germany is a critical
ruling in favour of SEAIR and its pursuit in obtaining worldwide patent protection for the
SEAIR Diffusion Technology. SEAIR management will be meeting with the SEAIR
Patent Counsel to determine its next course of action in relation to the patent application
process.

SEAIR is engaged in the development, manufacture and sales of its proprietary diffusion
and sterilization technologies with applications in various industries throughout North
America and globally. The Corporation is currently actively involved in the North
American Greenhouse industry within which it has been successful in the implementation
and sales of its greenhouse nutrient diffusion and oxygenation technology. Further
applications, such as aquaculture oxygenation, aquaponics oxygenation, an
environmentally benign sterilization process, bio-remediation system and an animal
enhancement oxygenation system are being developed and tested.

Parties interested in obtaining further information or receiving news releases and
corporate documents from SEAIR may e-mail such request to ir@boardmarker.net or
visit the SEAIR web site at: www.seair.ca .

FOR FURTHER INFORMATION PLEASE CONTACT:

Boardmarker Consultancy Group
T: 403 517 2270
F: 403 517 2289
E: ir@boardmarker.net

Harold Kinasewich
SEAIR Inc.
T: 780 477 7188
F: 780 477 6622
E: seair@telus.net

This News Release includes certain “forward-looking statement” as such term is commonly understood. There can be no
assurance that such statement will prove to be accurate. Actual results and future events could differ materially from those
anticipated in such statements. Readers are cautioned not to place undue reliance on these forward-looking statements that
speak only as of the date of this announcement. Important factors that could cause actual results to differ materially from the
Corporation’s expectations include, among others, the ongoing results of current search. All subsequent written and oral
forward-looking statements attributable to the Corporation or persons acting on its behalf are expressly qualified in their
entirety by this notice. While the Corporation anticipates that subsequent events and developments may cause the
Corporation’s views to change, the Corporation specifically disclaims any obligation to update these forward-looking
statements. These forward-looking statements should not be relied upon as representing the Corporation’s views as of any
date subsequent to the date of this release.

THE TSX VENTURE EXCHANGE HAS NOT REVIEWED AND DOES NOT ACCEPT
RESPONSIBILITY FOR THE ADEQUACY OR ACCURACY OF THIS RELEASE.

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