Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5186769 | Seamless steel tube manufacture | Patrick Hunt, John Jonas, Stephen Yue, George E. Ruddle | 1993-02-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5186769 | Seamless steel tube manufacture | Patrick Hunt, John Jonas, Stephen Yue, George E. Ruddle | 1993-02-16 |