Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8292031 | Platform lift apparatus for attic storage space | Jay P. Penn, Brian Berliner | 2012-10-23 |
| 7416055 | Platform lift apparatus for attic storage space | Jay P. Penn, Brian Berliner | 2008-08-26 |