Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368017 | Apparatus for ventilating and aspirating | James L. Sorenson, Stephen C. Mackert, Joseph H. Jeffs, David W. Kaufman | 1994-11-29 |
| 5325851 | Apparatus and method for ventilating and aspirating | Gordon S. Reynolds, Joseph T. Sorenson | 1994-07-05 |