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SAINT PAUL, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Tie-off closure for netting products
Patent number
4,571,779
Issue date
Feb 25, 1986
Conwed Corporation
Lou Anne Koerschner
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Automatic volume and frequency controlled sound masking system
Patent number
4,438,526
Issue date
Mar 20, 1984
Conwed Corporation
Richard O. Thomalla
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method of manufacturing a thin net and product
Patent number
4,434,199
Issue date
Feb 28, 1984
Conwed Corporation
Timothy K. Fair
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Plastic support platform for mattress structure
Patent number
4,432,109
Issue date
Feb 21, 1984
Conwed Corporation
Paul J. Huspeni
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Process for splitting sheet
Patent number
4,416,718
Issue date
Nov 22, 1983
Conwed Corporation
Timothy K. Fair
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Co-extruded fusible net
Patent number
4,410,587
Issue date
Oct 18, 1983
Conwed Corporation
Timothy K. Fair
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Remarkable superior plastic netting for use in palletized loads
Patent number
4,402,409
Issue date
Sep 6, 1983
Conwed Corporation
Robert C. Slocumb
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Oil sorbent structures and method of picking up oil
Patent number
4,340,486
Issue date
Jul 20, 1982
Conwed Corporation
Clare E. Swanson
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Plastic netting for load unitization
Patent number
4,332,326
Issue date
Jun 1, 1982
Conwed Corporation
Michael G. Kelly
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method of manufacturing improved mineral board
Patent number
4,297,311
Issue date
Oct 27, 1981
Conwed Corporation
Norman Sherman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Reinforced thermoplastic film sheet
Patent number
4,285,998
Issue date
Aug 25, 1981
Conwed Corporation
Raymond J. Thibodeau
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method for reducing the aging period of polyethylene foams
Patent number
4,272,468
Issue date
Jun 9, 1981
Conwed Corporation
Robert C. Slocumb
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Ceiling panel or similar article
Patent number
D259215
Issue date
May 12, 1981
Conwed Corporation
Miner H. Hendrickson
D25 - Building units and construction elements
Information
Patent Grant
Task lighting system
Patent number
4,254,449
Issue date
Mar 3, 1981
Conwed Corporation
Roger Benasutti
F21 - LIGHTING
Information
Patent Grant
Method and device for coloring bulk hydro mulch fibers
Patent number
4,232,480
Issue date
Nov 11, 1980
Conwed Corporation
Otis R. Videen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Acoustic space divider
Patent number
4,219,101
Issue date
Aug 26, 1980
Conwed Corporation
Donald J. Valsvik
E04 - BUILDING
Information
Patent Grant
Space divider and acoustic panel
Patent number
4,214,646
Issue date
Jul 29, 1980
Conwed Corporation
Felipe Planes
E04 - BUILDING
Information
Patent Grant
Plastic netting for load unitization
Patent number
4,208,457
Issue date
Jun 17, 1980
Conwed Corporation
Michael G. Kelly
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Compact portable indirect lighting fixture with acoustical control
Patent number
4,200,903
Issue date
Apr 29, 1980
Conwed Corporation
Thomas A. Koenig
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
High strand count plastic net
Patent number
4,190,692
Issue date
Feb 26, 1980
Conwed Corporation
Ronald L. Larsen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Oil sorbent material made by opening cells of a closed cell foam
Patent number
4,183,984
Issue date
Jan 15, 1980
Conwed Corporation
Scott D. Browers
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Ceiling panel or similar article
Patent number
D253911
Issue date
Jan 8, 1980
Conwed Corporation
Miner H. Hendrickson
D25 - Building units and construction elements
Information
Patent Grant
Task lighting system with angularly-displaced fluorescent tubes
Patent number
4,161,767
Issue date
Jul 17, 1979
Conwed Corporation
Roger Benasutti
F21 - LIGHTING
Information
Patent Grant
Manufacture of fibrous web structures
Patent number
4,153,488
Issue date
May 8, 1979
Conwed Corporation
Donald E. Wiegand
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Method of orienting sheet plastic net and article produced therefrom
Patent number
4,152,479
Issue date
May 1, 1979
Conwed Corporation
Ronald L. Larsen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Reducing the aging period of gaseous expansion agent foams
Patent number
4,150,077
Issue date
Apr 17, 1979
Conwed Corporation
Robert C. Slocumb
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Ballasted floating barrier boom
Patent number
4,129,989
Issue date
Dec 19, 1978
Conwed Corporation
Ilmer I. Niemi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Apparatus for removal of an immiscible liquid from a liquid mixture
Patent number
4,126,556
Issue date
Nov 21, 1978
Conwed Corporation
Clare E. Swanson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for joining webs on the fly
Patent number
4,123,314
Issue date
Oct 31, 1978
Conwed Corporation
George H. Sundin
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Process for manufacturing high strand count plastic net
Patent number
4,123,491
Issue date
Oct 31, 1978
Conwed Corporation
Ronald L. Larsen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73433672 - INTERICS THE SCIENCE OF CREATING ENVIRONMENTS THAT WORK
Serial number
73433672
Registration number
1317366
Filing date
Jul 8, 1983
Conwed Corporation
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
73400075 - SILENT SQUARES
Serial number
73400075
Registration number
1290075
Filing date
Oct 15, 1982
Conwed Corporation
19 - Building materials (non-metallic)
Information
Trademark
73331522 - FLEXSPAN
Serial number
73331522
Registration number
1213301
Filing date
Oct 7, 1981
Conwed Corporation
20 - Furniture, mirrors, picture frames
Information
Trademark
73273014 - TENSIONET
Serial number
73273014
Registration number
1216763
Filing date
Aug 5, 1980
Conwed Corporation
22 - Ropes, string, nets, tents, awnings, tarpaulins, sails, sacks and bags (not included in other classes)
Information
Trademark
73234454 - FIBERFLUF
Serial number
73234454
Registration number
1185759
Filing date
Oct 9, 1979
Conwed Corporation
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
73010813 - CONWED
Serial number
73010813
Registration number
1079687
Filing date
Jan 14, 1974
CONWED CORPORATION
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73005066 - ROCK FACE
Serial number
73005066
Registration number
1049575
Filing date
Oct 31, 1973
CONWED CORPORATION
19 - Building materials (non-metallic)
Information
Trademark
72467112 - DESIGNSCAPE
Serial number
72467112
Registration number
1049861
Filing date
Aug 31, 1973
CONWED CORPORATION
6 - Common metals and their alloys
Information
Trademark
72466234 - DESIGNSCAPE
Serial number
72466234
Registration number
1003514
Filing date
Aug 22, 1973
CONWED CORPORATION
37 - Building construction
Information
Trademark
72457504 - CC
Serial number
72457504
Registration number
983928
Filing date
May 14, 1973
CONWED CORPORATION
20 - Furniture, mirrors, picture frames
Information
Trademark
72439228 - IMPACTION
Serial number
72439228
Registration number
980806
Filing date
Nov 3, 1972
CONWED CORPORATION
19 - Building materials (non-metallic)
Information
Trademark
72436115 - HYDRO MULCH
Serial number
72436115
Registration number
972706
Filing date
Sep 19, 1972
CONWED CORPORATION
31 - Grains and agricultural, horticultural and forestry products not included in other classes
Information
Trademark
72355354 - CONWED
Serial number
72355354
Registration number
913944
Filing date
Mar 30, 1970
CONWED CORPORATION
24 - Textiles and textile goods, not included in other classes
Information
Trademark
72355353 - CC
Serial number
72355353
Registration number
913943
Filing date
Mar 30, 1970
CONWED CORPORATION
24 - Textiles and textile goods, not included in other classes
Information
Trademark
72345603 - CC
Serial number
72345603
Registration number
905347
Filing date
Dec 8, 1969
CONWED CORPORATION
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
72345606 - CONWED
Serial number
72345606
Registration number
905636
Filing date
Dec 8, 1969
CONWED CORPORATION
27 - Carpets, rugs, mats and matting, linoleum and other materials for covering existing floors
Information
Trademark
72345604 - CONWED
Serial number
72345604
Registration number
905348
Filing date
Dec 8, 1969
CONWED CORPORATION
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
72345605 - CC
Serial number
72345605
Registration number
905635
Filing date
Dec 8, 1969
CONWED CORPORATION
27 - Carpets, rugs, mats and matting, linoleum and other materials for covering existing floors
Information
Trademark
72342835 - RESPOND
Serial number
72342835
Registration number
904298
Filing date
Nov 6, 1969
CONWED CORPORATION
20 - Furniture, mirrors, picture frames
Information
Trademark
72306885 - CONWED
Serial number
72306885
Registration number
873456
Filing date
Sep 9, 1968
CONWED CORPORATION
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
72285912 - TUFFLOTE
Serial number
72285912
Registration number
871086
Filing date
Nov 30, 1967
CONWED CORPORATION
22 - Ropes, string, nets, tents, awnings, tarpaulins, sails, sacks and bags (not included in other classes)
Information
Trademark
72283104 - CONWED CONTACT
Serial number
72283104
Registration number
867566
Filing date
Oct 23, 1967
CONWED CORPORATION
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
72262900 - CONWED
Serial number
72262900
Registration number
845288
Filing date
Jan 19, 1967
CONWED CORPORATION
20 - Furniture, mirrors, picture frames
Information
Trademark
72261553 - CONWED
Serial number
72261553
Registration number
843526
Filing date
Dec 27, 1966
WOOD CONVERSION COMPANY
19 - Building materials (non-metallic)
Information
Trademark
72255845 - CONWED
Serial number
72255845
Registration number
842699
Filing date
Oct 5, 1966
CONWED CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72255844 - CONWED
Serial number
72255844
Registration number
842698
Filing date
Oct 5, 1966
CONWED CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry