Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8526273 | Time interval indicating device | Gayle E. Gordon | 2013-09-03 |
| 8072846 | Time interval indicating device | Gayle E. Gordon | 2011-12-06 |
| 7729206 | Time interval indicating device | Gayle E. Gordon | 2010-06-01 |