THE UNIVERSITY OF TEXAS AT AUSTIN FRANK ERWIN CENTER by Board of Regents, The University of Texas System (Track this)
Intl: (041) Education and entertainment US: 107 Filing date: 23-Jul-1981 Serial number: 73320241
CERWIN-VEGA by CERWIN VEGA, INC. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021 Filing date: 06-Apr-1976 Serial number: 73082883