Asset Preservation, Inc., as Qualified Intermediary for Robert W. Ritter, purchased office buildings totaling 10,500 sf located at 3816-24 N. Meridian for $650,000. Seller was Investment Property Exchange Services, Inc., as Qualified Intermediary for Baker Investment Group, LLC.  The sale was negotiated by Rod Baker, CCIM and Jay Baker of Baker First Commercial Real Estate. Closing by Dawn Brooks of Chicago Title Oklahoma Co.