Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11280462 | Safety sign having a safety switch with an integrated light | Dorothy J. Wriggle | 2022-03-22 |
| 11143372 | Safety device cabinet with a safety switch having an integrated light | Dorothy J. Wriggle | 2021-10-12 |