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STAEFA CONTROL SYSTEM INC.
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SAN DIEGO, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Valve having at least one annular valve seat element
Patent number
5,832,957
Issue date
Nov 10, 1998
Staefa Control System SCS AG
Manuel Bruhlmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method and device for sensor-controlled demand-controlled ventilation
Patent number
5,803,804
Issue date
Sep 8, 1998
Staefa Control System AG
Simon Meier
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Control valve having an actuating drive and method therefor
Patent number
5,669,413
Issue date
Sep 23, 1997
Staefa Control System SCS AG
Andreas Hegglin
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Dynamically controlled environmental control system
Patent number
5,344,068
Issue date
Sep 6, 1994
Staefa Control System, Inc.
David L. Haessig
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Variable air volume ventilating system and method of operating same
Patent number
5,005,636
Issue date
Apr 9, 1991
Staefa Control System, Inc.
David L. Haessig
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Forced air ventilation system
Patent number
4,942,921
Issue date
Jul 24, 1990
Staefa Control Systems, Inc.
David L. Haessig
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Four function pneumatic controller
Patent number
4,627,569
Issue date
Dec 9, 1986
Staefa Control System Inc.
John C. Morris
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74711954 - STAEFA
Serial number
74711954
Registration number
2039881
Filing date
Aug 7, 1995
STAEFA CONTROL SYSTEM INC.
37 - Building construction
Information
Trademark
74711953 - STAEFA
Serial number
74711953
Registration number
2035032
Filing date
Aug 7, 1995
STAEFA CONTROL SYSTEM INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74711955 - STAEFA CONTROL SYSTEM
Serial number
74711955
Registration number
2035033
Filing date
Aug 7, 1995
STAEFA CONTROL SYSTEM INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74711868 - STAEFA CONTROL SYSTEM
Serial number
74711868
Registration number
2042818
Filing date
Aug 7, 1995
STAEFA CONTROL SYSTEM INC.
37 - Building construction
Information
Trademark
74711956 - STAEFA CONTROL SYSTEM
Serial number
74711956
Filing date
Aug 7, 1995
STAEFA CONTROL SYSTEM INC.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73708678 - STAEFA
Serial number
73708678
Registration number
1503738
Filing date
Feb 1, 1988
STAEFA CONTROL SYSTEM INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73551835 - SCS-QUANTUM
Serial number
73551835
Filing date
Aug 5, 1985
STAEFA CONTROL SYSTEM INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments