Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9801767 | Patient support apparatus and method | Fidel Melgar, David Darwin Lewis | 2017-10-31 |
| 9662253 | Bidirectional fluid flow valve and method | David Darwin Lewis, Daniel Francis Rosenmayer | 2017-05-30 |