Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361080 | Floor for lautering vessels | David K. Smith, Samuel W. Maxfield | 1982-11-30 |
| 4327631 | Lautering apparatus | David K. Smith, Samuel W. Maxfield, James D. Mitchell | 1982-05-04 |