You only need an Acrobat Pro for that.* That's daily business for me, although not with invoices but printing data.
* (becomes harder when the font is not embedded/existent as a subset, but Acrobat let's you choose another font, so no big deal.)
* (becomes harder when the font is not embedded/existent as a subset, but Acrobat let's you choose another font, so no big deal.)