Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655350 | Code compliant residential structure for assembly by end user | Dale R Hartmann, Tara C Brady | 2020-05-19 |
| 5644465 | Surge arrester with external short-circuit device | Gerhard Lange, Thomas Westebbe | 1997-07-01 |