Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869117 | """Polymer packed minitube vapor sampling system""" | John M. McAndless, Donald B. Barnett, Orville Olm, Terry J. A. Locke, John Maybank | 1989-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869117 | """Polymer packed minitube vapor sampling system""" | John M. McAndless, Donald B. Barnett, Orville Olm, Terry J. A. Locke, John Maybank | 1989-09-26 |