Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5943782 | Method for hardening selected regions of a guide bar for chain saws, and guide bar produced thereby | Erik Sundstrom, Mats Lundstrom | 1999-08-31 |
| 5884406 | Chainsaw guide bar which stiffens when bent | — | 1999-03-23 |
| 5865699 | Coated chain saw nose sprocket | — | 1999-02-02 |
| 5862600 | Multi-position guide bar fastening for chain saw | Erik Sundstrom | 1999-01-26 |
| 5845402 | Chain saw guide bar with replaceable liquid-conducting tubes | — | 1998-12-08 |
| 5802946 | Drive device for chain saw | — | 1998-09-08 |
| 5797187 | Chain saw guide bar having dye-emitting nozzles | Per-Olof Lofgren, Karl-Olof Pettersson | 1998-08-25 |
| 5778537 | Chain saw guide bar with liquid spray device | — | 1998-07-14 |
| 5667450 | Drive sprocket device | — | 1997-09-16 |
| 5561908 | Chainsaw guide bar | — | 1996-10-08 |
| 5426854 | Chain saw guide bar with liquid spray device | Karl-Olof Pettersson, Per-Olof Lofgren, Staffan Lindberg | 1995-06-27 |
| 5396705 | Mounting base for guidebars | — | 1995-03-14 |
| 5052314 | Planting tube | — | 1991-10-01 |
| 4979305 | Saw blade for power operated saw | — | 1990-12-25 |
| 4934056 | Sawblades for a power saw with reciprocating blades | — | 1990-06-19 |
| 4924577 | Chainsaw guidebar | — | 1990-05-15 |
| 4893411 | Power sawblades for abrasive materials | — | 1990-01-16 |
| 4665618 | Device for a motorized saw | — | 1987-05-19 |