Exhibit 4.12 THE FOLLOWING SYMBOL "CONFIDENTIAL TREATMENT REQUESTED[**]" INDICATES AN OMITTED PORTION OF THIS AGREEMENT FOR WHICH CONFIDENTIAL TREATMENT HAS BEEN REQUESTED. THIS DOCUMENT HAS BEEN FILED IN ITS ENTIRETY UNDER SEPARATE COVER WITH THE...Development Services and License Agreement • September 13th, 2001 • On2 Technologies Inc • Mortgage bankers & loan correspondents • Washington
