Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8256369 | Collapsible construction barrier | Mark Karow | 2012-09-04 |
| 7690321 | Collapsible construction barrier | Mark Karow | 2010-04-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8256369 | Collapsible construction barrier | Mark Karow | 2012-09-04 |
| 7690321 | Collapsible construction barrier | Mark Karow | 2010-04-06 |