Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333883 | Stuffing box seal | Michael Piper, Rudi Kleinert, Walter Schneider | 1994-08-02 |
| 5318186 | Double screen basket apparatus | — | 1994-06-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333883 | Stuffing box seal | Michael Piper, Rudi Kleinert, Walter Schneider | 1994-08-02 |
| 5318186 | Double screen basket apparatus | — | 1994-06-07 |