Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882444 | Chemical reactor and process | Brian Dobson, Peter Whyman, Manfred Engel, Raymond Davies | 1989-11-21 |
| 4810472 | Apparatus for steam reforming hydrocarbons | Sydney P. S. Andrew, Antony P. J. Limbach | 1989-03-07 |