Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7516513 | Adjustable engagement glide device and method | Gregory S. Powell | 2009-04-14 |
| D527617 | Adjustable engagement glide device | Gregory S. Powell | 2006-09-05 |
| 6999883 | Landfill gas extraction constant flow control method and device | John D. Brady, Greg S. Powell | 2006-02-14 |
| 6612073 | Intensive plant growing stacking container system | Gregory S. Powell | 2003-09-02 |
| D459653 | Bung for sealing a container | Greg S. Powell | 2002-07-02 |
| 6065730 | Bolt positioning and retaining device | Gregory S. Powell | 2000-05-23 |