POLYMETRON
Filed: October 4, 1977
CHEMICAL ANALYZERS FOR ELECTROCHEMICAL MEASUREMENT AND CONTROL
Owned by: ZELLWEGER LUWA AG
Serial Number: 73143660
ROLL-A-DRUM
Filed: September 25, 1980
Rotary Drum Filters
Owned by: ZELLWEGER LUWA AG
Serial Number: 73279322
OPTIQS
Filed: July 14, 1988
APPARATUS FOR OPTICAL INSPECTION, MONITORING, ANALYSIS AND CLASSIFICATION OF TEXTILE FILAMENTS AND YARNS; ELECTRONIC YARN…
Owned by: ZELLWEGER LUWA AG
Serial Number: 73739746
OPTICLASS
Filed: July 14, 1988
APPARATUS FOR OPTICAL INSPECTION, MONITORING, ANALYSIS AND CLASSIFICATION OF TEXTILE FILAMENTS AND YARNS; ELECTRONIC YARN…
Owned by: ZELLWEGER LUWA AG
Serial Number: 73739747
SILKOSTAT
Filed: September 19, 1990
analyzers for automatic control, analysis and measurement of concentration of chemical substances
Owned by: ZELLWEGER LUWA AG
Serial Number: 74098483
Z POLYMETRON
Filed: May 30, 1991
instruments, apparatus and installations; namely, chemical measuring and analyzing instruments, for process control and…
Owned by: ZELLWEGER LUWA AG
Serial Number: 74171291
MULTI DRUM-VAC
Filed: January 11, 1994
industrial air filters
Owned by: ZELLWEGER LUWA AG
Serial Number: 74478453
Z ASTRO
Filed: August 28, 1995
instruments, apparatus and installations, namely, carbon analyzers for measuring and analyzing process water and other liquids…
Owned by: ZELLWEGER LUWA AG
Serial Number: 74721760
LUMIDOR
Maintenance, repair and servicing of portable gas detecting apparatus and instruments for detecting toxic or hazardous gases…
Owned by: ZELLWEGER LUWA AG
Serial Number: 78544663
