Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083871 | Method and apparatus for mixing ceramic powder and binder for injection molding | Jeffrey T. Neil | 1992-01-28 |
| 4603116 | Silicon nitride based ceramics and method | J. Thomas Smith, Carr Lane Quackenbush, Helmut Lingertat | 1986-07-29 |
| 4400427 | Sintered silicon nitride ceramic articles having surface layers of controlled composition | J. Thomas Smith, Carr Lane Quackenbush, Helmut Lingertat, Vincent W. Nehring | 1983-08-23 |
| 4383958 | Method of producing dense silicon nitride ceramic articles having controlled surface layer composition | J. Thomas Smith, Carr Lane Quackenbush, Helmut Lingertat, Vincent W. Nehring | 1983-05-17 |