Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8695603 | Face mask with truncated nosepiece | Christopher Leeuw, Raymond Marusyk, Guy Plamondon | 2014-04-15 |
| 7766015 | Air filtering soft face mask | Brenda Marks, Raymond Marusyk, Guy Plamondon, Daniel Rossi | 2010-08-03 |