Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8091553 | Face mask support | Steven S. Bordewick, David Markovich, Laurel D. Brandt, Mark Weimholt | 2012-01-10 |
| 7845353 | Face mask support | Steven S. Bordewick, Bruce R. Bowman, David Markovich, Laurel D. Brandt, Mark Weimholt | 2010-12-07 |
| 7089941 | Face mask support | Steven S. Bordewick, David Markovich, Laurel D. Brandt, Mark Weimholt | 2006-08-15 |