Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874596 | Production of crystalline structures | — | 1989-10-17 |
| 4859493 | Methods of forming synthetic diamond coatings on particles using microwaves | — | 1989-08-22 |
| 4856509 | Face mask and method | — | 1989-08-15 |
| 4856066 | Speech communication system and method | — | 1989-08-08 |
| 4853514 | Beam apparatus and method | — | 1989-08-01 |
| 4831230 | Surface shaping and finishing apparatus and method | — | 1989-05-16 |
| 4819101 | Portable television camera and recording unit | — | 1989-04-04 |
| 4803992 | Electro-optical instruments and methods for producing same | — | 1989-02-14 |