AUTOVISOR by United Equitable Group, Ltd. (Track this)
Intl: (042) Computer, scientific & legal US: 100 Filing date: 01-Jun-1993 Serial number: 74396669
ROTOVISCO by THERMO ELECTRON (KARLSRUHE) GMBH (Track this)
Intl: (009) Electrical and scientific apparatus US: 026 Filing date: 21-May-1973 Serial number: 72435922