Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8220949 | Lighted flooring | Douglas J. Hamar | 2012-07-17 |
| 7918579 | Lighted flooring | Douglas J. Hamar | 2011-04-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8220949 | Lighted flooring | Douglas J. Hamar | 2012-07-17 |
| 7918579 | Lighted flooring | Douglas J. Hamar | 2011-04-05 |