Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5287890 | Directional gate valve | Arnold P. Van Mullekom | 1994-02-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5287890 | Directional gate valve | Arnold P. Van Mullekom | 1994-02-22 |