Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882681 | Remote language translating device | — | 1989-11-21 |
| 4862833 | Animal tether device | — | 1989-09-05 |
| 4851285 | Cellular carbon structure and method for producing same | — | 1989-07-25 |
| 4824615 | Process for making foamed materials and structures therefrom | — | 1989-04-25 |
| 4822677 | High-temperature carbon fiber coil | — | 1989-04-18 |