Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8617638 | Method of manufacturing photoluminescent pavers at a paver manufacturing facility | — | 2013-12-31 |
| 8393676 | Decorative bench or seat assembly having a photoluminescent work bonded thereto | — | 2013-03-12 |
| 8393685 | Interlocking precast slab assembly such as a bench or a memorial marker | — | 2013-03-12 |
| 7506777 | Closable containment berm wall support | Gregory D. Ramp, Michael O. McCrosky | 2009-03-24 |
| 4312078 | Helmet with pivotable visor | John M. Pollitt | 1982-01-26 |