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AB Sture Ljungdahl
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Nybro, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Envelope material for use in envelope producing machine
Patent number
4,320,868
Issue date
Mar 23, 1982
AB Sture Ljungdahl
Nils E. Petersson
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Three section envelope blank
Patent number
D263315
Issue date
Mar 9, 1982
AB Sture Ljungdahl
Nils E. Petersson
D19 - Office supplies
Information
Patent Grant
Device for producing envelopes in a continuous operation
Patent number
4,202,150
Issue date
May 13, 1980
AB Sture Ljungdahl
Nils E. Petersson
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Apparatus for removing flat elements from a stack thereof
Patent number
4,184,670
Issue date
Jan 22, 1980
AB Sture Ljungdahl
Bengt Rosendahl
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73221927
Serial number
73221927
Registration number
1172212
Filing date
Jul 2, 1979
AB Sture Ljungdahl
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73214094 - ENVELOC
Serial number
73214094
Registration number
1174826
Filing date
May 3, 1979
AB Sture Ljungdahl
7 - Machines and machine tools