Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9162176 | Apparatus and method for affecting air | Gregory Paton-Ash, Michael Scott Bishoff, Donald Beitzel | 2015-10-20 |
| 8695285 | Telescoping modular shelter and method | Anthony Farrugia | 2014-04-15 |
| 8506681 | Apparatus, system and method for cleaning air | Gregory Paton-Ash, Michael Scott Bishoff, Donald Beitzel | 2013-08-13 |
| 5746547 | Mine support cribs | Clifford A. McCartney | 1998-05-05 |