-
-
Chromatography column
-
Patent number 5,324,426
-
Issue date Jun 28, 1994
-
Kontes Glass Corp.
-
Thomas Joseph
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Stirring assembly
-
Patent number 5,183,336
-
Issue date Feb 2, 1993
-
Kontes Glass Company
-
Jeffrey P. Poltorak
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Solvent storage flask
-
Patent number 4,976,927
-
Issue date Dec 11, 1990
-
Kontes Glass Company
-
Daniel A. Straus
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
Reservoir for solvent delivery
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Patent number D292824
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Issue date Nov 17, 1987
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Kontes Glass Company
-
John F. Babashak
-
D24 - Medical and laboratory equipment
-
-
-
-
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74233022 - SLOW-DRY
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Serial number 74233022
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Registration number 1780079
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Filing date Dec 23, 1991
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KONTES GLASS COMPANY
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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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74204211 - LOVIAL
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Serial number 74204211
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Registration number 1717729
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Filing date Sep 16, 1991
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KONTES GLASS COMPANY
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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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74143874 - KONTES
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Serial number 74143874
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Registration number 1664917
-
Filing date Mar 4, 1991
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KONTES GLASS COMPANY
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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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74139449 - KONTES
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Serial number 74139449
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Registration number 1721492
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Filing date Feb 15, 1991
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KONTES GLASS COMPANY
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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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74139220
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Serial number 74139220
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Registration number 1668378
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Filing date Feb 15, 1991
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KONTES GLASS COMPANY
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
74037031 - LABCHROM
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Serial number 74037031
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Registration number 1795618
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Filing date Mar 12, 1990
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KONTES GLASS COMPANY
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
74037030 - PLASTI-FLEX
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Serial number 74037030
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Registration number 1660316
-
Filing date Mar 12, 1990
-
KONTES GLASS COMPANY
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73810584 - FIBERCHROM
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Serial number 73810584
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Registration number 1592834
-
Filing date Jul 3, 1989
-
KONTES GLASS COMPANY
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73808982 - HI-VAC
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Serial number 73808982
-
Registration number 1628964
-
Filing date Jun 26, 1989
-
KONTES GLASS COMPANY
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73803560 - AFFINICHROM
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Serial number 73803560
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Registration number 1577547
-
Filing date May 30, 1989
-
KONTES GLASS COMPANY
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73794233 - MICROFLEX
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Serial number 73794233
-
Registration number 1582337
-
Filing date Apr 19, 1989
-
KONTES GLASS COMPANY
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73782072 - WATCHMAN
-
Serial number 73782072
-
Registration number 1601974
-
Filing date Feb 21, 1989
-
KONTES GLASS COMPANY
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73760288 - CYTOSTIR
-
Serial number 73760288
-
Registration number 1544264
-
Filing date Oct 28, 1988
-
KONTES GLASS COMPANY
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73760289 - MICRO-SHIELD
-
Serial number 73760289
-
Registration number 1561914
-
Filing date Oct 28, 1988
-
KONTES GLASS COMPANY
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73760287 - CYTOLIFT
-
Serial number 73760287
-
Registration number 1542370
-
Filing date Oct 28, 1988
-
KONTES GLASS COMPANY
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73760381 - PREPCHROM
-
Serial number 73760381
-
Registration number 1560598
-
Filing date Oct 28, 1988
-
KONTES GLASS COMPANY
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73760290 - MICRO-MIXER
-
Serial number 73760290
-
Filing date Oct 28, 1988
-
KONTES GLASS COMPANY
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73631707 - FASTCHROM
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Serial number 73631707
-
Registration number 1453027
-
Filing date Nov 21, 1986
-
Kontes Glass Co.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73573452 - KONTES ULTRA-WARE
-
Serial number 73573452
-
Registration number 1411118
-
Filing date Dec 16, 1985
-
Kontes Glass Co.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73535288 - PELLET PESTLE
-
Serial number 73535288
-
Registration number 1396544
-
Filing date May 1, 1985
-
Kontes Glass Co.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73521448 - DISPOSAFLEX
-
Serial number 73521448
-
Registration number 1353857
-
Filing date Feb 11, 1985
-
Kontes Glass Co.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73521449 - FLEX-COLUMN
-
Serial number 73521449
-
Registration number 1353858
-
Filing date Feb 11, 1985
-
Kontes Glass Co.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73348585 - MICROFLEX
-
Serial number 73348585
-
Registration number 1220700
-
Filing date Feb 4, 1982
-
Kontes Glass Co.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73304365 - LABMUG
-
Serial number 73304365
-
Registration number 1200930
-
Filing date Apr 6, 1981
-
Kontes Glass Co.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73303863 - KONTES
-
Serial number 73303863
-
Registration number 1218954
-
Filing date Apr 2, 1981
-
Kontes Glass Co.
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73287240
-
Serial number 73287240
-
Registration number 1207872
-
Filing date Nov 24, 1980
-
Kontes Glass Co.
-
7 - Machines and machine tools
-
72391433 - HELI-DEWAR
-
Serial number 72391433
-
Registration number 948916
-
Filing date May 7, 1971
-
Kontes Glass Company
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
72360507 - AIRLESS-WARE
-
Serial number 72360507
-
Registration number 931120
-
Filing date May 21, 1970
-
Kontes Glass Company
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
72322303 - POLY-DEWAR
-
Serial number 72322303
-
Registration number 887148
-
Filing date Mar 20, 1969
-
Kontes Glass Company
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
72266336 - WATCHMAN
-
Serial number 72266336
-
Registration number 845886
-
Filing date Mar 9, 1967
-
Kontes Glass Company
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments