Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848730 | Structure for sealing and affixing a cover on a valve body and method of manufacture | Timothy M. Logman, Joseph L. Daghe, Dennis W. Humes, Gary L. Bouc | 1989-07-18 |
| 4842246 | Valve seat configuration | Timothy M. Logman | 1989-06-27 |