Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978375 | Plastic air filter housing assembly for use in air conditioners and heating systems | — | 1990-12-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978375 | Plastic air filter housing assembly for use in air conditioners and heating systems | — | 1990-12-18 |