Danilo P. Buan has been granted 20 US patents while listed as an inventor at Pitney Bowes. The first was granted in 1982 and the most recent in May 1995. Danilo P. Buan ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Danilo P. Buan in Easton, CT, US.