Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679276 | Apparatus and methods for washing the cored areas of lettuce heads during harvest | Richard S. Brown | 2004-01-20 |
| 6470795 | Methods and apparatus for vacuum/gas flush treatment of fresh produce | Richard S. Brown | 2002-10-29 |
| 6379731 | Methods for vacuum gas flush treatment of fresh produce | Richard S. Brown | 2002-04-30 |
| 6298865 | Apparatus and methods for washing the cored areas of lettuce heads during harvest | Richard S. Brown | 2001-10-09 |
| 6276375 | Apparatus and methods for washing cores of cored lettuce heads | Richard S. Brown | 2001-08-21 |
| 6196237 | Methods for washing cores of cored lettuce heads | Richard S. Brown | 2001-03-06 |
| 5954067 | Method for washing cores of cored lettuce heads | Richard S. Brown | 1999-09-21 |