Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9612176 | Test head assembly for use in testing protective masks | Eric Hanson, Michael Joseph Serach, Christopher Roi Wilson, David A. Fisher, Ron Riemer | 2017-04-04 |
| 8453495 | Test head assembly for use in testing protective masks | Eric Hanson, Colin G. Hodge, Gilbert Olvera | 2013-06-04 |