Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802873 | Method of encapsulating TFEL panels with a curable resin | Richard Schmachtenberg, III | 1989-02-07 |
| 4801844 | Full color hybrid TFEL display screen | Richard T. Tuenge | 1989-01-31 |