Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824695 | Process and apparatus for coating a substrate | Jean-Claude Coulon, Wolfgang Schaefer, Hans Sustmann | 1989-04-25 |
| 4817300 | Apparatus for uniformly subjecting a flow-traversable heatable material to a fluid flow | Reinhard Grundmann | 1989-04-04 |
| 4808043 | Apparatus for distribution of gas-entrained powders | Claude Le Marrec, Hans-Werner Kuster | 1989-02-28 |