EXHIBIT NO. 23.0: CONSENT OF EXPERTS AND COUNSEL Exhibit 23.02 CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTS ------------------------------------------------ U.S. Securities and Exchange Commission 450 5th Street, N.W. Washington, D.C. 20549 Re: Consent to be named in the Form SB-2 Registration Statement of Cryocon, Inc. a Colorado Corporation, (the "Registrant"), to be filed on or about April 11, 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 66