Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7790332 | Fuel cells and methods of manufacturing the same | — | 2010-09-07 |
| 6389699 | Self sharpening blades and method for making same | — | 2002-05-21 |
| 6134785 | Method of fabricating an article of manufacture such as a heat exchanger | Robert J. Walter, James L. Yuen | 2000-10-24 |
| 6105261 | Self sharpening blades and method for making same | — | 2000-08-22 |
| 6048432 | Method for producing complex-shaped objects from laminae | — | 2000-04-11 |
| 5826288 | Highly premeable infant mattress and pad | — | 1998-10-27 |
| 5812925 | Low temperature bonding of materials | — | 1998-09-22 |
| D360232 | Backgammon board for three players | — | 1995-07-11 |
| 5417010 | Light weight seeding sheet | — | 1995-05-23 |
| 5412564 | System and method for diet control | — | 1995-05-02 |
| 4746554 | Pump liners and a method of cladding the same | — | 1988-05-24 |
| 4715313 | Pump liners and a method of cladding the same | — | 1987-12-29 |
| 4673549 | Method for preparing fully dense, near-net-shaped objects by powder metallurgy | — | 1987-06-16 |
| 4667497 | Forming of workpiece using flowable particulate | Brian Oslin | 1987-05-26 |
| 4630692 | Consolidation of a drilling element from separate metallic components | — | 1986-12-23 |
| 4603062 | Pump liners and a method of cladding the same | — | 1986-07-29 |
| 4597456 | Conical cutters for drill bits, and processes to produce same | — | 1986-07-01 |
| 4593776 | Rock bits having metallurgically bonded cutter inserts | William J. Salesky, Karl O. Kuhn | 1986-06-10 |
| 4592252 | Rolling cutters for drill bits, and processes to produce same | — | 1986-06-03 |
| 4562892 | Rolling cutters for drill bits | — | 1986-01-07 |
| 4554130 | Consolidation of a part from separate metallic components | — | 1985-11-19 |
| 4533815 | Process for treating a bearing surface to modify microasperities | — | 1985-08-06 |
| 4533004 | Self sharpening drag bit for sub-surface formation drilling | — | 1985-08-06 |
| 4486247 | Wear resistant steel articles with carbon, oxygen and nitrogen implanted in the surface thereof | Susan M. Wood, Jan J. Schreurs | 1984-12-04 |
| 4474861 | Composite bearing structure of alternating hard and soft metal, and process for making the same | — | 1984-10-02 |