Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4190414 | Fail-safe gas feed and ignition sequence control apparatus and method for a gas-fired appliance | — | 1980-02-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4190414 | Fail-safe gas feed and ignition sequence control apparatus and method for a gas-fired appliance | — | 1980-02-26 |