Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9457492 | Assembly for blocking cooling water channel in mold | — | 2016-10-04 |
| 5056755 | Gate valve | Joseph A. Francisco | 1991-10-15 |
| 4694670 | Combined key and combination lock | — | 1987-09-22 |
| 4542667 | Tool handle | — | 1985-09-24 |