Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D949722 | Electrical receptacle tester | Karl E. Thornton, Joseph A. Schlaikowski, Matthew T. Elsner | 2022-04-26 |
| 11255921 | RV electrical outlet tester | Karl E. Thornton, Joseph A. Schlaikowski, Matthew T. Elsner | 2022-02-22 |