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75487476 - CONCENTRATION MONITOR
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Serial number 75487476
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Filing date May 18, 1998
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STRANDBERG ENGINEERING LABORATORIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74112083 - THE DOFF MASTER
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Serial number 74112083
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Filing date Nov 5, 1990
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STRANDBERG ENGINEERING LABORATORIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74025031 - AUTO-STOP
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Serial number 74025031
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Filing date Feb 2, 1990
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Strandberg Engineering Laboratories, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74013758 - YIELD MASTER
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Serial number 74013758
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Registration number 1625753
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Filing date Dec 26, 1989
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STRANDBERG ENGINEERING LABORATORIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74008318 - SIZE-RITE
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Serial number 74008318
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Registration number 1609651
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Filing date Dec 6, 1989
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STRANDBERG ENGINEERING LABORATORIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73436273 - THE STRETCH MONITOR
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Serial number 73436273
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Filing date Jul 25, 1983
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STRANDBERG ENGINEERING LABORATORIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73141872 - THE WIDTH MONITOR
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Serial number 73141872
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Registration number 1116571
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Filing date Sep 19, 1977
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STRANDBERG ENGINEERING LABORATORIES,INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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72163181 - THE MOISTURE MONITOR
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Serial number 72163181
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Registration number 761947
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Filing date Feb 20, 1963
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Strandberg Engineering Laboratories, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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72146756 - BEAM O LITE
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Serial number 72146756
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Registration number 776371
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Filing date Jun 12, 1962
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STRANDBERG ENGINEERING LABORATORIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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71646082 - THE MOISTURE MONITOR
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Serial number 71646082
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Registration number 592425
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Filing date Apr 28, 1953
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STRANDBERG ENGINEERING LABORATORIES
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments