Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885070 | Method and apparatus for the application of materials | Gregor A. Campbell, Robert W. Conn, Dan M. Goebel, Rolf Adam, Hans Aichert +7 more | 1989-12-05 |
| 4847460 | Apparatus for injecting microwave energy by means of an open microwave guide | Jorg Kieser, Hans-Georg Lotz, Michael Sellschopp | 1989-07-11 |