Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606232 | Failsafe surge protector having reduced part count | Brad Grunwald | 2003-08-12 |
| 6540534 | Telephone wiring interconnect apparatus and method | Boyd G. Brower, John J. Napiorkowski, Kristen C. Stohr, Brad Grunwald | 2003-04-01 |