Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5152891 | Self-cleaning strainer | Carl A. Steiner, Michael O'Connell | 1992-10-06 |
| 4376091 | Mechanical strainer unit | Ira H. Schnall, John B. Kraeling, Jr. | 1983-03-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5152891 | Self-cleaning strainer | Carl A. Steiner, Michael O'Connell | 1992-10-06 |
| 4376091 | Mechanical strainer unit | Ira H. Schnall, John B. Kraeling, Jr. | 1983-03-08 |