Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328103 | Structural strainer | John B. Kraeling, Jr., Alexander B. Mann | 1982-05-04 |
| 4315820 | Self-cleaning strainer | Alexander B. Mann, John B. Kraeling, Jr. | 1982-02-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328103 | Structural strainer | John B. Kraeling, Jr., Alexander B. Mann | 1982-05-04 |
| 4315820 | Self-cleaning strainer | Alexander B. Mann, John B. Kraeling, Jr. | 1982-02-16 |