Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4384263 | Leadless filter | Michael B. Head, Marshall L. Kummel | 1983-05-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4384263 | Leadless filter | Michael B. Head, Marshall L. Kummel | 1983-05-17 |