BRIEF-Pyrogenesis Canada says Q4 revenue fell 33 pct to $1.48 mln
April 28, 2017 at 21:17 PM EDT
* Pyrogenesis announces 2016 results: revenues decrease 16%; gross margins (before non-cash items) increase to 41%; ebitda (adjusted.) improves 33% year over year; current backlog $9.9mm
