My father has worked at IBM for 25 years and they have these kind of contracts, and hes gone as far as to try to get them to release him from any IP responsibil

My father has worked at IBM for 25 years and they have these kind of contracts, and hes gone as far as to try to get them to release him from any IP responsibilities for his homebrew beer and the labels he designs for the beer, and legal wouldn't clear it.