Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690428 | Mixing device comprising concentric tubes for supplying solutions onto and mixing on a rotor | Michael Tadeusz Gorecki, Terry Haynes | 1997-11-25 |
| 5661243 | Sheet material detector | Roger A. Whitney, Malcolm Hatfield Avery | 1997-08-26 |