Here's what was on Wiki:
[edit] Replica revival
During the 1990's, Kenny Dreer of Oregon evolved from restoring and upgrading Commandos to producing whole machines. He modernised the design and in the early 2000's went into series production, but then suspended operations in April 2006.
I just went to the site and it's back up:
http://www.nortonmotorcycles.com/
Maybe there was some reconciliation between the parties.