Calum E. MacAulay has been granted 31 US patents while listed as an inventor at Xillix Technologies. The first was granted in 1996 and the most recent in May 2023. Calum E. MacAulay ranks #115,823 of 4,157,543 US inventors in our database (top 2.8%). Patent records list Calum E. MacAulay in Vancouver, BC, CA.