EX-23.1 9 ingen_sb2-ex2301.txt EXHIBIT 23.1 Child, Van Wagoner & Bradshaw, PLLC CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the use in the Prospectus constituting part of this Registration Statement on Form SB-2 of our report dated August 23, 2007, relating to the financial statements of Ingen Technologies, Inc., which appears in such Prospectus. We also consent to the reference to us under the heading Interest of Named Experts and Counsel in such Prospectus. /s/ Child, Van Wagoner & Bradshaw, PLLC Certified Public Accountants Salt Lake City, Utah October 30, 2007 5296 So. Commerce Dr., Suite 300 o Salt Lake City, Utah 84107-5370 Telephone: (801) 281-4700 o Facsimile: (801) 281-4701 Members: American Institute of Certified Public Accountants o Utah Association of Certified Public Accountants