Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9522449 | Method and system for customizing a door collar lock | Daniel Anthony Nietzel, Jame Charles Hayes, Edwin Colon, John Harold Lawrence | 2016-12-20 |
| 9487989 | Door collar lock | Daniel Anthony Nietzel, Jame Charles Hayes, Edwin Colon, John Harold Lawrence | 2016-11-08 |