Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4278102 | Disaster activated shut-off valve | Charles H. Kelley, Jimmie W. Crane | 1981-07-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4278102 | Disaster activated shut-off valve | Charles H. Kelley, Jimmie W. Crane | 1981-07-14 |