Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7621166 | Die components for making pressure relief devices | Mark A. Ferreira, Yurij F. Wowczuk, Richard A. Henry | 2009-11-24 |
| 7222757 | Pressure relief device for aerosol can | Mark A. Ferreira, Yurij F. Wowczuk, Richard A. Henry | 2007-05-29 |