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KALWALL CORPORATION
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MANCHESTER, NH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Insulating light transmitting flat structure panel providing the il...
Patent number
5,493,826
Issue date
Feb 27, 1996
Kalwall Corporation
Robert R. Keller
E04 - BUILDING
Information
Patent Grant
Apparatus for joining curvilinear structural panels and the like
Patent number
4,774,790
Issue date
Oct 4, 1988
Kalwall Corporation
Thomas P. Hopper
E04 - BUILDING
Information
Patent Grant
Method of joining curvilinear structual insulating panels and the l...
Patent number
4,642,949
Issue date
Feb 17, 1987
Kalwall Corp.
Thomas P. Hopper
E04 - BUILDING
Information
Patent Grant
Thermal energy storage system
Patent number
4,421,101
Issue date
Dec 20, 1983
Kalwall Corporation
James D. Stice
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Joining clamp assembly with overlapping seals for translucent wall...
Patent number
4,129,973
Issue date
Dec 19, 1978
Kalwall Corporation
Richard R. Keller
E04 - BUILDING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
76520300 - SKYROOF
Serial number
76520300
Registration number
2934334
Filing date
May 28, 2003
Kalwall Corporation
19 - Building materials (non-metallic)
Information
Trademark
76110355 - SUNWALL
Serial number
76110355
Registration number
2638267
Filing date
May 11, 2000
Kalwall Corporation
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
74222516 - WEATHERPANEL
Serial number
74222516
Registration number
1774245
Filing date
Nov 18, 1991
Kalwall Corporation
19 - Building materials (non-metallic)
Information
Trademark
73427787 - KALCURVE
Serial number
73427787
Registration number
1290061
Filing date
May 27, 1983
Kalwall Corporation
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
73213396 - SUN-LITE
Serial number
73213396
Registration number
1174061
Filing date
Apr 27, 1979
Kalwall Corporation
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73080198 - SUN-LITE
Serial number
73080198
Registration number
1074013
Filing date
Mar 15, 1976
KALWALL CORPORATION
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
73057613 - SUNWALL
Serial number
73057613
Registration number
1045433
Filing date
Jul 14, 1975
KALWALL CORPORATION
19 - Building materials (non-metallic)
Information
Trademark
73034156 - PERMAKAL
Serial number
73034156
Registration number
1015134
Filing date
Oct 9, 1974
KALWALL CORPORATION
6 - Common metals and their alloys
Information
Trademark
73024390 - KAL-LITE
Serial number
73024390
Registration number
1010460
Filing date
Jun 17, 1974
KALWALL CORPORATION
19 - Building materials (non-metallic)
Information
Trademark
72375615 - KALTRIM
Serial number
72375615
Registration number
939432
Filing date
Nov 9, 1970
KALWALL CORPORATION
19 - Building materials (non-metallic)
Information
Trademark
72231426 - G E O - R O O F
Serial number
72231426
Registration number
821426
Filing date
Oct 23, 1965
KALWALL CORPORATION
19 - Building materials (non-metallic)