James E. O'Keefe, Jr. has been granted 3 US patents while listed as an inventor at Demodulation. The first was granted in 2006 and the most recent in April 2008. James E. O'Keefe, Jr. ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list James E. O'Keefe, Jr. in Westwood, NJ, US.