Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882484 | Method of mass analyzing a sample by use of a quistor | Jochen Franzen, Reemt-Holger Gabling, Gerhard Heinen | 1989-11-21 |
| 4821614 | Programmable magnetic repulsion punching apparatus | Russell W. Fleet, David C. Long, Karl F. Stroms | 1989-04-18 |