Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1035587 | Surge module | Karl E. Thornton, David M. Schneider, Matthew T. Elsner | 2024-07-16 |
| D1005971 | Surge module | Karl E. Thornton, David M. Schneider, Matthew T. Elsner | 2023-11-28 |
| D949722 | Electrical receptacle tester | Karl E. Thornton, Matthew T. Elsner, David M. Schneider | 2022-04-26 |
| 11255921 | RV electrical outlet tester | Karl E. Thornton, Matthew T. Elsner, David M. Schneider | 2022-02-22 |
| D926608 | Electrical receptacle tester | Karl E. Thornton, Matthew T. Elsner, David M. Schneider | 2021-08-03 |