Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9389271 | Security system for underground conduit | Gayle F. Mitchell | 2016-07-12 |
| 9017550 | Exfiltration apparatus | Gayle F. Mitchell | 2015-04-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9389271 | Security system for underground conduit | Gayle F. Mitchell | 2016-07-12 |
| 9017550 | Exfiltration apparatus | Gayle F. Mitchell | 2015-04-28 |