-
-
-
Upright fire protection nozzle
-
Patent number 6,726,119
-
Issue date Apr 27, 2004
-
Grinnell Corporation
-
Michael A. Fischer
-
A62 - LIFE-SAVING FIRE-FIGHTING
-
-
Upright fire protection nozzle
-
Patent number 6,454,017
-
Issue date Sep 24, 2002
-
Grinnell Corporation
-
Michael A. Fischer
-
A62 - LIFE-SAVING FIRE-FIGHTING
-
Automatic water supply shutoff valve
-
Patent number 6,357,467
-
Issue date Mar 19, 2002
-
Grinnell Corporation
-
Yoram Ringer
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Strainer
-
Patent number 6,318,564
-
Issue date Nov 20, 2001
-
Grinnell Corporation
-
Thomas E. Archibald
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Flush sprinkler
-
Patent number 6,308,784
-
Issue date Oct 30, 2001
-
Grinnell Corporation
-
James W. Mears
-
A62 - LIFE-SAVING FIRE-FIGHTING
-
-
-
Check valve and backflow preventer
-
Patent number 5,947,152
-
Issue date Sep 7, 1999
-
Grinnell Corporation
-
James F. Martin
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Constant support pipe hanger
-
Patent number 5,944,288
-
Issue date Aug 31, 1999
-
Grinnell Corporation
-
Norman Whitney
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
-
-
-
-
Cold rolling positioning roller assembly
-
Patent number 5,778,715
-
Issue date Jul 14, 1998
-
Grinnell Corporation
-
Sandra M. Lippka
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
Check valve and backflow preventer
-
Patent number 5,709,240
-
Issue date Jan 20, 1998
-
Grinnell Corporation
-
James F. Martin
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
-
Fire protection nozzle
-
Patent number 5,505,383
-
Issue date Apr 9, 1996
-
Grinnell Corporation
-
Michael A. Fischer
-
A62 - LIFE-SAVING FIRE-FIGHTING
-
-
Fire protection nozzle
-
Patent number 5,392,993
-
Issue date Feb 28, 1995
-
Grinnell Corporation,
-
Michael Fischer
-
A62 - LIFE-SAVING FIRE-FIGHTING
-
-
Domestic water supply shutoff valve
-
Patent number 5,236,002
-
Issue date Aug 17, 1993
-
Grinnell Corporation
-
James M. Martin
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
72263462 - PROTOMATIC
-
Serial number 72263462
-
Registration number 842394
-
Filing date Jan 27, 1967
-
GRINNELL CORPORATION
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
72248278 - GRINNELL
-
Serial number 72248278
-
Registration number 834235
-
Filing date Jun 17, 1966
-
GRINNELL CORPORATION
-
4 - Industrial oils and greases
-
72207883 - DUALRANGE
-
Serial number 72207883
-
Registration number 798019
-
Filing date Dec 10, 1964
-
GRINNELL CORPORATION
-
6 - Common metals and their alloys
-
72180733 - MINICAIR
-
Serial number 72180733
-
Registration number 771893
-
Filing date Nov 8, 1963
-
GRINNELL CORPORATION
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
72137625 - G
-
Serial number 72137625
-
Registration number 753955
-
Filing date Feb 9, 1962
-
GRINNELL CORPORATION
-
6 - Common metals and their alloys
-
72099513 - PRIMAC
-
Serial number 72099513
-
Registration number 714320
-
Filing date Jun 22, 1960
-
GRINNELL CORPORATION
-
6 - Common metals and their alloys
-
72049366 - G
-
Serial number 72049366
-
Registration number 672700
-
Filing date Apr 9, 1958
-
GRINNELL CORPORATION
-
6 - Common metals and their alloys
-
72038280 - PROTECTOFOAM
-
Serial number 72038280
-
Registration number 664951
-
Filing date Oct 3, 1957
-
GRINNELL CORPORATION
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
72037651 - SELFCON
-
Serial number 72037651
-
Registration number 664945
-
Filing date Sep 23, 1957
-
GRINNELL CORPORATION
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
72034944 - MULTIMATIC
-
Serial number 72034944
-
Registration number 664619
-
Filing date Aug 5, 1957
-
GRINNELL CORPORATION
-
6 - Common metals and their alloys
-
71647349 - PROTECTOSPRAY
-
Serial number 71647349
-
Registration number 594753
-
Filing date May 20, 1953
-
GRINNELL CORPORATION
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
71466694 - MULTITROL
-
Serial number 71466694
-
Registration number 502772
-
Filing date Feb 2, 1948
-
GRINNELL CORPORATION
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes