Hans-Joachim Derlich has been granted 1 US patent while listed as an inventor at Klein, Schanzlin & Becker Aktiengesellschaft. All of these patents were granted in 1986. Hans-Joachim Derlich ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Hans-Joachim Derlich in Heßheim, DE.