Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11992135 | Devices, systems and methods for hanging and securing items for display | William H. Bullwinkel, Robert Ludwig, Alvin Ma | 2024-05-28 |
| 11976497 | Drawer lock assemblies | William H. Bullwinkel, Robert Ludwig, Alvin Ma | 2024-05-07 |
| 11893877 | Security system including automation notification and surveillance integration | Alan Rabinowitz, Octavio Pupo Nogueira Neto | 2024-02-06 |
| 11879269 | Ratchet lock assemblies | William H. Bullwinkel, Robert Ludwig, Alvin Ma | 2024-01-23 |