John J. deJong, executor has been granted 8 US patents while listed as an inventor at The Boeing. The first was granted in 1997 and the most recent in September 1998. John J. deJong, executor ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list John J. deJong, executor in Bellevue, WA, US.