EPI-SILVRINDICATOR FIELD TEST KIT by MOOG, MANFRED J. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 19-Feb-1997 Serial number: 75243824
KROSSGRINDING by Sunnen Products Company (Track this)
Intl: (007) Machinery US: 023; 026 Filing date: 28-Sep-1992 Serial number: 74317961
ARTISAN GRINDING SERVICE, INC. by Artisan Grinding Service, Inc. (Track this)
Intl: (040) Treatment of materials US: 106 Filing date: 30-Jun-1992 Serial number: 74289982