M. A. Halim has been granted 3 US patents while listed as an inventor at Process Research Ortech. The first was granted in 2014 and the most recent in August 2017. M. A. Halim ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list M. A. Halim in East York, ON, CA.