Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D373982 | Hollow window panel with means to introduce and remove tinting material | — | 1996-09-24 |
| 5109713 | Method and apparatus for treating and storing sulfur containing gas so as to prohibit the degradation of same | Irene Romero | 1992-05-05 |