Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4380471 | Polycrystalline diamond and cemented carbide substrate and synthesizing process therefor | Minyoung Lee, Roy E. Tuft | 1983-04-19 |
| 4374651 | Composite of metal-bonded cubic boron nitride and a substrate and process of preparation | Minyoung Lee | 1983-02-22 |
| 4353963 | Process for cementing diamond to silicon-silicon carbide composite and article produced thereby | Minyoung Lee | 1982-10-12 |
| 4353714 | Polycrystalline silicon-bonded cubic boron nitride body and method | Minyoung Lee | 1982-10-12 |
| RE30503 | Composite of bonded cubic boron nitride crystals on a silicon carbide substrate | Minyoung Lee | 1981-02-03 |
| 4241135 | Polycrystalline diamond body/silicon carbide substrate composite | Minyoung Lee, Robert C. DeVries | 1980-12-23 |
| 4234661 | Polycrystalline diamond body/silicon nitride substrate composite | Minyoung Lee, Robert C. DeVries | 1980-11-18 |
| 4231195 | Polycrystalline diamond body and process | Robert C. DeVries, Minyoung Lee, Roy E. Tuft | 1980-11-04 |