Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5549398 | Bearing arrangement, roller bearings for use therein, and a method for the manufacture of a part of the bearing arrangement | Ronaldus J. Van Brakel, Frank Peter Wardle | 1996-08-27 |
| 5332361 | Shaft seal arrangement for water pump | Johan C. M. Bras, Edwin H. Tummers, Syme D. Van Ballegooy, Hubertus Laurentius Maria Peek, Vedran Tadic +1 more | 1994-07-26 |
| 4691092 | Method for welding two parts together employing a concentrated energy beam and protective member | Dieter Pfeifle | 1987-09-01 |
| 4483671 | Apparatus for making multilayer powder blanks | Alfred Hoffmann | 1984-11-20 |
| 4458958 | Object consisting of at least two parts movable relative to one another one of which is substantially enclosed within the other | Hendrikus Jan Kapaan | 1984-07-10 |
| 4455278 | Method for producing an object on which an exterior layer is applied by thermal spraying and object, in particular a drill bit, obtained pursuant to this method | Hans B. van Nederveen | 1984-06-19 |
| 4419816 | Device for producing an object consisting of at least two parts movable relative to one another one of which is substantially enclosed within the other | Hendrikus Jan Kapaan | 1983-12-13 |
| 4365679 | Drill bit | Hans B. van Nederveen | 1982-12-28 |
| 4330911 | Process for production of an object consisting of at least two parts movable relative to each other, one of which is substantially enclosed within the other | Hendrikus Jan Kapaan | 1982-05-25 |
| 4317850 | Method for applying a dense, hard, adhesive and wear-resistant layer of cermets or ceramic material on a metal object | Hans B. van Nederveen | 1982-03-02 |
| 4232094 | Sprayed coatings on metal surfaces | Cyril E. Rhodes | 1980-11-04 |