Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562950 | Method of forming tapered tubes | — | 1986-01-07 |
| 4531666 | Method of making tubes | James R. Bennett, J. Hall Skeen | 1985-07-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562950 | Method of forming tapered tubes | — | 1986-01-07 |
| 4531666 | Method of making tubes | James R. Bennett, J. Hall Skeen | 1985-07-30 |