Dear

Directing your attention to your [date] correspondence in
which you have indicated your representation of the above
mentioned individual, please be advised that on  [date]
the   [firm]  changed hands pursuant to a recorded bill of
sale of the same date.

This correspondence will serve to inform you that any claim
originating prior to that date should be directed to
[name of individual], [address], [city, state and zip code]
By virtue of a series of agreements, Mr. Edwards has agreed
to accept and hold us harmless from any and all liabilities
arising prior to [date]

If I may be of any further assistance in this matter,
please don't hesitate to contact the above office.