Exhibit 4.6 ----------- PROMISSORY NOTEPromissory Note • July 9th, 1997 • Omega Orthodontics Inc • Services-management services • California
Contract Type FiledJuly 9th, 1997 Company Industry Jurisdiction
RECITALSAffiliation Agreement and Asset Purchase Agreement • July 9th, 1997 • Omega Orthodontics Inc • Services-management services • Delaware
Contract Type FiledJuly 9th, 1997 Company Industry Jurisdiction
RECITALSAffiliation Agreement and Stock Purchase Agreement • July 9th, 1997 • Omega Orthodontics Inc • Services-management services • Delaware
Contract Type FiledJuly 9th, 1997 Company Industry Jurisdiction