Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10518378 | Surface treatment tool | — | 2019-12-31 |
| 5558561 | Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine | — | 1996-09-24 |
| 5441440 | Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine | — | 1995-08-15 |
| 5291689 | Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine | — | 1994-03-08 |
| 5274962 | Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine | — | 1994-01-04 |
| 5156257 | Woodworking machine, such as a traversing sanding machine | — | 1992-10-20 |
| RE34014 | Method and apparatus for finishing surfaces | — | 1992-08-04 |
| 5131292 | Spindle drive | — | 1992-07-21 |
| 4967513 | Belt sanding machine | — | 1990-11-06 |
| RE32575 | Hand grinder and valve therefore | — | 1988-01-12 |
| 4646473 | Method and apparatus for finishing surfaces | — | 1987-03-03 |
| 4637173 | Rotating grinding or polishing disc | — | 1987-01-20 |
| 4580369 | Hand grinder and valve therefore | — | 1986-04-08 |
| 4518452 | Method for producing a grinding- or polishing disc and a machine for this purpose | — | 1985-05-21 |