Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197915 | Self-righting thrown or rolled spherical fire extinguisher | — | 1980-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197915 | Self-righting thrown or rolled spherical fire extinguisher | — | 1980-04-15 |