Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661257 | Double door restraining device and method | Del Vanderpan | 2023-05-30 |
| 11332295 | Double door restraining device and method | Del Vanderpan | 2022-05-17 |
| 10954051 | Item protection device and method for use | Del Vanderpan | 2021-03-23 |