Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4669642 | Foldable shirt hanger with reinforced collar | — | 1987-06-02 |
| 4549061 | Electrical discharge machining apparatus for producing threaded holes | Leo P. Nicholas | 1985-10-22 |
| 4387284 | Electrical discharge machining apparatus | Leo P. Nicholas | 1983-06-07 |