Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9458628 | Fire-rated joint system | Don A. Pilz, Raymond E. Poliquin | 2016-10-04 |
| 9045899 | Fire-rated joint system | Don A. Pilz, Raymond E. Poliquin | 2015-06-02 |
| 8684061 | Confined space control cover | — | 2014-04-01 |
| 8595999 | Fire-rated joint system | Don A. Pilz, Raymond E. Poliquin | 2013-12-03 |