Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE43348 | Tool for removing valve springs and valve guide seals from an engine | Karen A. Qualman | 2012-05-08 |
| 7181818 | Tool for removing valve springs and valve guide seals from an engine | Karen A. Deutscher | 2007-02-27 |