Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9909276 | Pick hole guard for manhole covers | Tina Thompson, Mark Taylor | 2018-03-06 |
| 8579541 | Pick hole guard for manhole covers | Tina Thompson, Mark Taylor | 2013-11-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9909276 | Pick hole guard for manhole covers | Tina Thompson, Mark Taylor | 2018-03-06 |
| 8579541 | Pick hole guard for manhole covers | Tina Thompson, Mark Taylor | 2013-11-12 |