Per-Olof Lofgren

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Vallsta, SE

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Patents Grantslast 30 patents

Information Patent Grant
Automatic chain sharpening device mounted on a chain saw
- Patent number 6,006,629
- Issue date Dec 28, 1999
- Sandvik Aktiebolag
- Per-Olof Lofgren
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Chain saw guide bar having dye-emitting nozzles
- Patent number 5,797,187
- Issue date Aug 25, 1998
- Sandvik AB
- Arvo Leini
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Chain saw guide bar with liquid spray device
- Patent number 5,426,854
- Issue date Jun 27, 1995
- Sandvik AB
- Arvo Leini
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

Information Patent Application
Scraping Blade For Paint Scraper Intended For Removing Paint
- Publication number 20070209136
- Publication date Sep 13, 2007
- Erik Eriksson
- B44 - DECORATIVE ARTS
Information Patent Application
Handsaw and method of assembling handle parts to each other and to...
- Publication number 20030115761
- Publication date Jun 26, 2003
- Per-Olof Lofgren
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR