Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9138796 | Sheet material | Geoffrey Thomas Deeley, Michael Castellucci | 2015-09-22 |
| 7992418 | Sheet material | Geoffrey Thomas Deeley, Michael Castellucci | 2011-08-09 |
| 7947380 | Sheet material | Geoffrey Thomas Deeley, Michael Castellucci | 2011-05-24 |
| 7066685 | Drainage grate | Derek Humphries, Gary Mayo | 2006-06-27 |
| 6908256 | Drainage grate assembly | Derek Humphries, Gary Mayo | 2005-06-21 |