Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11458058 | Support system for mounting a medical device | — | 2022-10-04 |
| 10436360 | Articulated assembly for pipelines | Lorenz Eilert, Guido Regener, Stefan Sinkemat, Joerg Homann, Robert Lachut | 2019-10-08 |
| 10001231 | Coupling arrangement for pipelines | Lorenz Eilert, Guido Regener, Stefan Sinkemat, Joerg Homann, Robert Lachut | 2018-06-19 |
| 6119798 | Rock drill bit and cutting inserts | Torbjorn Hartzell, Kauko Karki | 2000-09-19 |
| 5902942 | Roll for hot rolling with increased resistance to thermal cracking and wear | Carl-Johan Maderud, Thomas Ericson | 1999-05-11 |
| 5881828 | Rock drill bit and cutting inserts | Torbjorn Hartzell, Kauko Karki | 1999-03-16 |
| 5870233 | Process for manufacture of fresnel lenses | Volker Benz, Martin Berkenkopf, Hans Lorenz, Michael Meier-Kaiser | 1999-02-09 |
| 5856626 | Cemented carbide body with increased wear resistance | Mats Waldenstrom, Torbjorn Hartzell | 1999-01-05 |
| 5718948 | Cemented carbide body for rock drilling mineral cutting and highway engineering | Stefan Ederyd, E. K. Staffen Soderberg | 1998-02-17 |
| 5656209 | Process for manufacture of Fresnel lenses | Volker Benz, Martin Berkenkopf, Hans Lorenz, Michael Meier-Kaiser | 1997-08-12 |
| 5624068 | Diamond tools for rock drilling, metal cutting and wear part applications | Mats Waldenstrom, Lars H. Hillert, Mahlon D. Dennis | 1997-04-29 |
| D371374 | Asymmetrical button insert for rock drilling | Torbjorn Hartzell, Kauko Karki | 1996-07-02 |
| D371146 | Asymmetrical button insert for rock drilling | Torbjorn Hartzell, Kauko Karki | 1996-06-25 |
| 5505902 | Method of making metal composite materials | Mats Waldenstrom, Stefan Ederyd, Mats Nygren, Gunnar Westin, Asa Ekstrand | 1996-04-09 |
| 5496638 | Diamond tools for rock drilling, metal cutting and wear part applications | Mats G. Waldenstro/ m, Lars H. Hillert, Mahlon D. Dennis | 1996-03-05 |
| 5453241 | Cemented carbide body with extra tough behavior | Jan Akerman, E. Torbjorn Hartzell | 1995-09-26 |
| 5413869 | Cemented carbide body with increased wear resistance | E. Torbjorn Hartzell, Jan Akerman | 1995-05-09 |
| 5401461 | Cemented carbide body used preferably for abrasive rock drilling and mineral cutting | E. Torbjorn Hartzell, Jan Akerman | 1995-03-28 |
| 5335738 | Tools for percussive and rotary crushing rock drilling provided with a diamond layer | Mats Waldenstrom, Lars H. Hillert, Mahlon D. Dennis | 1994-08-09 |
| 5333520 | Method of making a cemented carbide body for tools and wear parts | Jan Akerman, Bengt Asberg, Stig Lagerberg | 1994-08-02 |
| 5286549 | Cemented carbide body used preferably for abrasive rock drilling and mineral cutting | E. Torbjorn Hartzell, Jan Akerman | 1994-02-15 |
| 5279901 | Cemented carbide body with extra tough behavior | Jan Akerman, E. Torbjorn Hartzell | 1994-01-18 |
| 5217081 | Tools for cutting rock drilling | Mats Waldenstrom, Lars H. Hillert, Mahlon D. Dennis | 1993-06-08 |
| 5154245 | Diamond rock tools for percussive and rotary crushing rock drilling | Mats Waldenstrom, Lars H. Hillert, Mahlon D. Dennis | 1992-10-13 |
| 4820482 | Cemented carbide body with a binder phase gradient and method of making the same | Erik T. Hartzell, Jan Akerman | 1989-04-11 |