Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5914453 | Air handler filter monitoring apparatus | Terry L. James | 1999-06-22 |
| 5772732 | Air handler filter monitoring apparatus and method | Terry L. James | 1998-06-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5914453 | Air handler filter monitoring apparatus | Terry L. James | 1999-06-22 |
| 5772732 | Air handler filter monitoring apparatus and method | Terry L. James | 1998-06-30 |