Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D631901 | Portable apparatus for determining leaks in air ducts | Patrick Brooks, Andrew N. Czerpak | 2011-02-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D631901 | Portable apparatus for determining leaks in air ducts | Patrick Brooks, Andrew N. Czerpak | 2011-02-01 |