Invesco Unit Trusts Taxable Income Series 642: S-6 filed Dec 2, 2022

Name: Invesco Unit Trusts Taxable Income Series 642 S-6 (0001528621-22-001895)
Creator: Invesco Unit Trusts Taxable Income Series 642
Published: 2022-12-02

Form type: S-6
Filing date: Dec 2, 2022
Accession number: 0001528621-22-001895
Filer: Invesco Unit Trusts Taxable Income Series 642 (CIK 1686062)