Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47129 | Low profile heat and moisture exchanger device for tracheotomy and speaking valve | Frederick L. De Baugh, James A. Thomas | 2018-11-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47129 | Low profile heat and moisture exchanger device for tracheotomy and speaking valve | Frederick L. De Baugh, James A. Thomas | 2018-11-20 |