Serial number, Leaner on ctypes memory after close
Serial number,
Leaner on ctypes memory after close

git-svn-id: 88a9e4b7df81b0f34d8a0384dfa9d3f0a0925c65@63 55bbceea-385e-11de-b438-597f59cd7555

rene-aguirre/pywinusb,c1728p9/pywinusb