Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7090772 | Filter bag assembly | John Pearson | 2006-08-15 |
| 6872309 | Filter bag assembly | John Pearson | 2005-03-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7090772 | Filter bag assembly | John Pearson | 2006-08-15 |
| 6872309 | Filter bag assembly | John Pearson | 2005-03-29 |