Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4488043 | Tomographic marking device | Barry E. Schell | 1984-12-11 |
| 4371177 | Self-locking sealing and wiper ring | Erich Habel, Werner Hafner | 1983-02-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4488043 | Tomographic marking device | Barry E. Schell | 1984-12-11 |
| 4371177 | Self-locking sealing and wiper ring | Erich Habel, Werner Hafner | 1983-02-01 |