Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5084320 | Evacuated thermal insulation | Mary O. Barito | 1992-01-28 |
| 5066437 | Method for insulating thermal devices | Mary O. Barito | 1991-11-19 |
| 4798753 | Insulating panels containing insulating powders and insulating gases | Nesim Abuaf, Kenneth L. Downs | 1989-01-17 |
| 4681788 | Insulation formed of precipitated silica and fly ash | Kenneth L. Downs | 1987-07-21 |
| 4636415 | Precipitated silica insulation | Kenneth L. Downs | 1987-01-13 |