Paul,
Yes, Paperport has a "stamp tool". You convert the faxes to PDF, stamp your signature (which you have previously scanned, appropriately sized and cropped and placed into a bitmap file) and send the fax back on its way. Really simple.
I will PM the screen again to you.

Leslie

Leslie
Hospital Employed Physician Who Misses The Old AC

"It's a good thing for a doctor to have prematurely grey hair and itching piles. It makes him appear to know more than he does and gives him an expression of concern which the patient interprets as being on his behalf. "