Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4265216 | Self-contained exothermic heat recoverable chemical heater | Larry J. Marshall | 1981-05-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4265216 | Self-contained exothermic heat recoverable chemical heater | Larry J. Marshall | 1981-05-05 |