Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7353640 | Fresh masonry wall protection device and method for rapidly protecting a newly laid masonry wall | — | 2008-04-08 |
| 5339980 | Trash collection and sorting system | — | 1994-08-23 |
| 5192121 | Trash organizer for recycling | — | 1993-03-09 |
| 5172824 | Trash organizer for recycling | — | 1992-12-22 |