There is no way to tell if you have got rid of them, deletion is never a good first option.
However, since the majority were to be found in the Temp folders I would think not, you can do a google search for nseE.tmp and see if it brings up anything. There is only one hit that mentions Patchmaker.
Having two resident anti-virus scanners and I'm assuming that the ZA anti-virus is resident (active) ?