Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4927351 | Method and system for controlling the supply of fuel and air to a furnace | Donald K. Hagar | 1990-05-22 |
| 4524564 | Cartoning method | James S. Groom | 1985-06-25 |
| 4358918 | Cartoning apparatus | James S. Groom | 1982-11-16 |