Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4685616 | Process and switching means for controlling heat performance in a heating device | — | 1987-08-11 |
| 4361251 | Detachment resistant retained lever tab | Neal E. Langseder | 1982-11-30 |