Doru Calin has been granted 30 US patents while listed as an inventor at Alcatel Lucent. The first was granted in 2002 and the most recent in August 2020. Doru Calin ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Doru Calin in Manalapan, NJ, US.