Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157200 | Method and apparatus for forming a groove pattern on a cylindrical surface | Hans Hede, Stefan Lindvall | 2024-12-03 |
| 11628542 | Method and apparatus for producing endless abrasive articles and a produced abrasive article | — | 2023-04-18 |
| 10632591 | Polishing pad and material and manufacturing method for such | Hans Hede | 2020-04-28 |
| 10549403 | Flexible grinding product with flattened surface and method for manufacturing the same | Hans Hede, Nicolas Schumacher, Mats Sundell, Jan Grön | 2020-02-04 |
| 10086501 | Method to provide an abrasive product and abrasive products thereof | Beatriz ESTEBAN, Hans Hede, Markus KASS, Mats Sundell | 2018-10-02 |
| 10076826 | Method to provide an abrasive product surface and abrasive products thereof | Beatriz Meana-Esteban, Hans Hede, Markus KASS, Mats Sundell | 2018-09-18 |
| 9649738 | Arrangement and method for grinding spherical products | — | 2017-05-16 |
| D786519 | Machine polishing pad | Hans Hede | 2017-05-09 |
| 9616551 | Method to provide an abrasive product surface and abrasive products thereof | Beatriz Meana-Esteban, Hans Hede, Markus KASS, Mats Sundell | 2017-04-11 |
| D771959 | Sandpaper | — | 2016-11-22 |
| D764272 | Packaging | Beatriz Meana-Esteban, Kim Nylund | 2016-08-23 |
| D761572 | Sandpaper | — | 2016-07-19 |
| D733775 | Abrasive product | — | 2015-07-07 |
| D720935 | Sandpaper | — | 2015-01-13 |
| 8795036 | Method for manufacturing a flexible abrasive disc, and a flexible abrasive disc | — | 2014-08-05 |
| D708497 | Abrasive holder | — | 2014-07-08 |
| 8216030 | Flexible grinding product and method of producing the same | — | 2012-07-10 |
| 8206202 | Flexible grinding product and method of producing the same | — | 2012-06-26 |
| 7789731 | Oscillating grinding machine | — | 2010-09-07 |
| 7540801 | Oscillating grinding machine | — | 2009-06-02 |
| 7438635 | Abrasive product having parallel base and abrasive threads | — | 2008-10-21 |
| D543111 | Jar | — | 2007-05-22 |
| 6237204 | Production of tubes | Bo Lindström, Kerstin Sjostrom, Soren Soderberg | 2001-05-29 |
| 6024634 | Grinding product and method of making same | Hans Hede | 2000-02-15 |