LAKE SUPERIOR PAPER INDUSTRIES, INC

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DULUTH, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Angled-rib blocking slab for pulpwood grinder
- Patent number 5,556,043
- Issue date Sep 17, 1996
- Lake Superior Paper Industries
- James H. Bittinger
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Web defect continuous surveillance system
- Patent number 5,239,376
- Issue date Aug 24, 1993
- Lake Superior Paper Industries
- Randall L. Dittmann
- G01 - MEASURING TESTING
Information Patent Grant
Papermaking apparatus including baffles
- Patent number 5,236,475
- Issue date Aug 17, 1993
- Lake Superior Paper Industries
- David A. Evens
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Broke pulping apparatus and reel stand with brake
- Patent number 4,906,334
- Issue date Mar 6, 1990
- Lake Superior Paper Industries
- David A. Evens
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74686321 - VOYAGEUR
- Serial number 74686321
- Registration number 1986971
- Filing date Jun 9, 1995
- LAKE SUPERIOR PAPER INDUSTRIES
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
73742833 - S
- Serial number 73742833
- Registration number 1578942
- Filing date Jul 28, 1988
- LAKE SUPERIOR PAPER INDUSTRIES
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
73741810 - SUPERIOR GLOSS
- Serial number 73741810
- Registration number 1611731
- Filing date Jul 25, 1988
- LAKE SUPERIOR PAPER INDUSTRIES
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
73741809 - ULTRAWEB
- Serial number 73741809
- Registration number 1550925
- Filing date Jul 25, 1988
- LAKE SUPERIOR PAPER INDUSTRIES
- 16 - Paper, cardboard and goods made from these materials, not included in other classes