Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8186518 | Self powered water purification system | Carmen L. Barker | 2012-05-29 |
| 7775374 | Self powered water purification system | Carmen L. Barker | 2010-08-17 |
| D434993 | Face plate for a timepiece | — | 2000-12-12 |