Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833623 | Orifice plate inspection apparatus and method | Timothy H. V. Archer, Roger C. Burchett, John L. Dressler | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833623 | Orifice plate inspection apparatus and method | Timothy H. V. Archer, Roger C. Burchett, John L. Dressler | 1989-05-23 |