Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4527409 | Process of hot-rolling steel using a heat-reflecting screen | — | 1985-07-09 |
| 4521117 | Arrangement for mixing a gas into a main flow of a second gas | Wouter B. Lucieer, Rudolph E. Cramer | 1985-06-04 |
| 4412479 | Gas flow arrangement | Albert Kramer, Johannes W. Mooij | 1983-11-01 |
| 4390346 | Apparatus for mixing at least one additional gas into a main flow of gas | Rudolph E. Cramer | 1983-06-28 |