Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D309013 | Shaker bath | — | 1990-07-03 |
| D288600 | Water bath shaker | Raymond Dufour | 1987-03-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D309013 | Shaker bath | — | 1990-07-03 |
| D288600 | Water bath shaker | Raymond Dufour | 1987-03-03 |