What Inventions is Manfred Kuehnle credited for?

As far as I know He´s been credited with around 600 inventions including the magnetic band used in credit cards and current to current an innovative system to generate electricity from underwater currents. He also directed the construction of the first U.S. Satellite and has been related to other inventions like the fax machine and cellular phones. Hope this information was of any help. JMT, Lima, Peru.