Invesco Unit Trusts Taxable Income Series 641: 485BPOS filed Jan 24, 2024

Name: Invesco Unit Trusts Taxable Income Series 641 485BPOS (0001528621-24-000094)
Creator: Invesco Unit Trusts Taxable Income Series 641
Published: 2024-01-24

Form type: 485BPOS
Filing date: Jan 24, 2024
Accession number: 0001528621-24-000094
Filer: Invesco Unit Trusts Taxable Income Series 641 (CIK 1686061)