Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4943212 | Means for feeding fluid into a pressure conduit | Pierre Heiby, Alfred Sitter | 1990-07-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4943212 | Means for feeding fluid into a pressure conduit | Pierre Heiby, Alfred Sitter | 1990-07-24 |