Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6264404 | System and method for hydrodynamic loading and unloading of objects into and out of substantially touchless hydrodynamic transport systems | Merilly Ann Hessburg, David C. Darrow, John Edgar Sheffield | 2001-07-24 |
| 6241427 | System and method for substantially touchless hydrodynamic transport of objects | Merilly Ann Hessburg, David C. Darrow, John Edgar Sheffield | 2001-06-05 |