Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4611789 | Apparatus for the production of improved railway rails by accelerated cooling in line with the production rolling mill | Robert J. Ackert, Peter Crozier | 1986-09-16 |
| 4486248 | Method for the production of improved railway rails by accelerated cooling in line with the production rolling mill | Robert J. Ackert, Peter Crozier | 1984-12-04 |