Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197192 | Filter array with connector for successive backwash | William Frederick Smith-Haddon, Robert F. Campbell | 2001-03-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197192 | Filter array with connector for successive backwash | William Frederick Smith-Haddon, Robert F. Campbell | 2001-03-06 |