Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598840 | Apparatus and method for ventilation and aspiration | Francine B. Petersen, Peter W. H. Coles, James L. Sorenson, Reed F. Winterton | 1997-02-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598840 | Apparatus and method for ventilation and aspiration | Francine B. Petersen, Peter W. H. Coles, James L. Sorenson, Reed F. Winterton | 1997-02-04 |