Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D287264 | Side door casing spool for an oilwell casing | Marion Rinaldo | 1986-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D287264 | Side door casing spool for an oilwell casing | Marion Rinaldo | 1986-12-16 |