Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412815 | Loading system for an annealing furnace charge and components therefor | James H. White, Brian F. Johnston, Albert Renaud Perrin, Roderick I. L. Guthrie | 1983-11-01 |
| 4193338 | Gas dispersion system | Varis Smiltnieks | 1980-03-18 |