Daniel Blais has been granted 13 US patents while listed as an inventor at RTX (Raytheon). The first was granted in 1992 and the most recent in December 2020. Daniel Blais ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Daniel Blais in Saint-Jean-sur-Richelieu, QC, CA.