Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632492 | Sealing configuration for a passage of a shaft through a casing and method of operating the sealing configuration | Wolfgang Lehmann | 1997-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632492 | Sealing configuration for a passage of a shaft through a casing and method of operating the sealing configuration | Wolfgang Lehmann | 1997-05-27 |