There's a cure out there, the pharmacy companies or fda won't fund it...they don't want use to be cured.
If he had HPV it must have been the low risk wart causing strain because there is no other way to tell if a male has HPV or not, just a visual examination of warts.
Let us know the results of your pap. There may be chances the virus has been suppressed enough to not show up or cause anymore trouble. Let us know and ask your OB/GYN the same question.