Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D643062 | Metal transaction device | David R. Porter | 2011-08-09 |
| D643064 | Metal transaction device with gem-like surface | Walter Brent Reinhard | 2011-08-09 |
| D635186 | Metal transaction device | David R. Porter | 2011-03-29 |