Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4247884 | Fluorescent mine lighting fixture | H. P. McJunkin, Jr. | 1981-01-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4247884 | Fluorescent mine lighting fixture | H. P. McJunkin, Jr. | 1981-01-27 |