ParkerVision, Inc. (ParkerVision), incorporated on August 22, 1989, is engaged in the business of designing, developing and selling its radio frequency (RF) technologies and products for use in semiconductor circuits for wireless communication products. The Company�s business also includes the joint development and marketing of wireless radio modules that incorporate its technologies. In addition, from time to time, the Company provides engineering consulting and design services to its customers, for a negotiated fee, to assist them in developing prototypes. The Company�s business has been primarily focused on the development and marketing of its RF technologies for mobile applications. During the year ended December 31, 2010, the Company focused its limited development resources on third generation (3G) CDMA-based applications.