Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D518172 | Oxygen flow generator | Luciano DeFeo | 2006-03-28 |
| 6878335 | Process of manufacturing a breathing bag and breathing bag manufactured by such process | Mark Woelfel, Richard Kennedy | 2005-04-12 |
| 6431218 | Multi-lumen hose with at least one substantially planar inner partition and methods of manufacturing the same | Mark Woelfel | 2002-08-13 |
| 6394142 | Multi-lumen hose with at least one substantially planar inner partition and methods of manufacturing the same | Mark Woelfel | 2002-05-28 |