Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8747506 | Atmospheric air filtration unit, air pre-filtration unit, and associated air filtration system for removable attachment thereof | Pieter K. Borkent | 2014-06-10 |
| 8523972 | Atmospheric air filtration unit, air pre-filtration unit, and associated air filtration system for removeable attachment thereof | Pieter K. Borkent | 2013-09-03 |