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Method of separating vanadium from ash
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Patent number 5,772,726
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Issue date Jun 30, 1998
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Roy F. Weston, Inc.
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Herbert P. Woods
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Method of in situ decontamination
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Patent number 5,160,217
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Issue date Nov 3, 1992
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Roy F. Weston, Inc.
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Nancy Metzer
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B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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Method of in situ decontamination
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Patent number 5,106,232
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Issue date Apr 21, 1992
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Roy F. Weston, Inc.
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Nancy Metzer
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B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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76403874 - WESTON SOLUTIONS
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Serial number 76403874
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Registration number 2765434
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Filing date May 6, 2002
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Roy F. Weston, Inc.
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35 - Advertising
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76267904 - AUDITFAST
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Serial number 76267904
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Registration number 2738125
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Filing date Jun 6, 2001
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Roy F. Weston, 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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75173160 - ENVIRONMENTAL ETCETERA
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Serial number 75173160
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Registration number 2242360
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Filing date Sep 27, 1996
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Roy F. Weston, Inc.
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42 - Scientific and technological services and research and design relating thereto
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75100916 - AIRMATE
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Serial number 75100916
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Registration number 2106533
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Filing date May 8, 1996
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Roy F. Weston, 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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74367243 - NOW WE KNOW
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Serial number 74367243
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Filing date Mar 9, 1993
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Roy F. Weston, Inc.
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37 - Building construction
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74238341 - ZERO HOUR
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Serial number 74238341
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Registration number 1720858
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Filing date Jan 17, 1992
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Roy F. Weston, Inc.
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41 - Education
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74225869 - LEAKSCAN
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Serial number 74225869
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Registration number 1711423
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Filing date Nov 26, 1991
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Roy F. Weston, 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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74126608 - GEOLIS
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Serial number 74126608
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Registration number 1740942
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Filing date Dec 21, 1990
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Roy F. Weston, 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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74126357 - GEOLIS
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Serial number 74126357
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Registration number 1742803
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Filing date Dec 21, 1990
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Roy F. Weston, 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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73801470 - HYPERCABINET
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Serial number 73801470
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Registration number 1590647
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Filing date May 22, 1989
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Roy F. Weston, 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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73747493 - LT3
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Serial number 73747493
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Registration number 1566410
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Filing date Aug 22, 1988
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Roy F. Weston, Inc.
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40 - Treatment of materials
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73736944
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Serial number 73736944
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Registration number 1567466
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Filing date Jun 27, 1988
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Roy F. Weston, Inc.
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35 - Advertising
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73703877 - WESTON
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Serial number 73703877
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Registration number 1576714
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Filing date Jan 4, 1988
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Roy F. Weston, Inc.
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35 - Advertising
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73701204 - E
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Serial number 73701204
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Registration number 1506595
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Filing date Dec 15, 1987
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Roy F. Weston, Inc.
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42 - Scientific and technological services and research and design relating thereto
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73700806
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Serial number 73700806
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Registration number 1563897
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Filing date Dec 14, 1987
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Roy F. Weston, Inc.
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42 - Scientific and technological services and research and design relating thereto
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73700807 - WESTON
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Serial number 73700807
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Registration number 1563676
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Filing date Dec 14, 1987
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Roy F. Weston, Inc.
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35 - Advertising
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73700781 - ECONENVIRONOMICS
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Serial number 73700781
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Registration number 1587085
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Filing date Dec 14, 1987
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Roy F. Weston, Inc.
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35 - Advertising
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73555018 - CEMDAR
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Serial number 73555018
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Filing date Aug 23, 1985
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Roy F. Weston, 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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73555017 - REM-MS2
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Serial number 73555017
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Filing date Aug 23, 1985
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Roy F. Weston, 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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73186451
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Serial number 73186451
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Registration number 1141666
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Filing date Sep 21, 1978
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Roy F. Weston, Inc.
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42 - Scientific and technological services and research and design relating thereto
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73186452 - E E E E
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Serial number 73186452
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Registration number 1142980
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Filing date Sep 21, 1978
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Roy F. Weston, Inc.
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42 - Scientific and technological services and research and design relating thereto
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72274474
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Serial number 72274474
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Registration number 857215
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Filing date Jun 21, 1967
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ROY F. WESTON, INC.
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42 - Scientific and technological services and research and design relating thereto