Robert J. Cheney, Jr. has been granted 1 US patent while listed as an inventor at Eldec. All of these patents were granted in 1984. Robert J. Cheney, Jr. ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert J. Cheney, Jr. in Mountlake Terrace, WA, US.