I inherit non-countersigned contracts frequently. IANAL,but they're still enforceable, especially in the grandparent's situation where the grandparent's work p

I inherit non-countersigned contracts frequently. IANAL,but they're still enforceable, especially in the grandparent's situation where the grandparent's work product was accepted and they were paid. There are realms of contract law where signature compliance is more prescribed like probate.