Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618335 | Air oil separator | Michael F. Johnson | 1997-04-08 |
| 5531537 | Cylindrical key and slot coupling | Michael F. Johnson | 1996-07-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618335 | Air oil separator | Michael F. Johnson | 1997-04-08 |
| 5531537 | Cylindrical key and slot coupling | Michael F. Johnson | 1996-07-02 |