Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4292504 | Expanded metal electric heating element with edge support | Sam W. Henry | 1981-09-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4292504 | Expanded metal electric heating element with edge support | Sam W. Henry | 1981-09-29 |