Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4287741 | Lubricated tinplate for drawing and ironing operation | John R. Smith | 1981-09-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4287741 | Lubricated tinplate for drawing and ironing operation | John R. Smith | 1981-09-08 |