. " Inc.Process control system including a method and apparatus for automatically sensing the connection of devices to a networkUS610296521 ao???t 199715 ao???t 2000National Instruments CorporationSystem and method for providing client/server access to graphical programsUS611904710 nov. 199712 sept. 2000Rosemount Inc.Transmitter with software for determining when to initiate diagnosticsUS615162530 av" . . . .