EXHIBIT 23.02: Consent Letter from HJ & Associates, Independent Auditors CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS U.S. Securities and Exchange Commission 450 5th Street, N.W. Washington, D.C. 20549 Re: Consent to be named in the Form SB2/A Registration Statement OF Cryocon, Inc., A Colorado Corporation ("The Registrant"), To be filed on or about July 18, 2001 Ladies and Gentlemen: We hereby consent to the use of our name as experts in such Registration Statement. Yours Very Sincerely, /s/ HJ & Associates, LLC E-8