Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4373967 | Process for making resulfurized machinable steel | Charles R. Roper, Jr., John K. Strattan, Roy Hetherington, Jr. | 1983-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4373967 | Process for making resulfurized machinable steel | Charles R. Roper, Jr., John K. Strattan, Roy Hetherington, Jr. | 1983-02-15 |