Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8653423 | Thick film high temperature thermoplastic insulated heating element | Mary Ann Ruggiero | 2014-02-18 |
| 7459104 | Low temperature fired, lead-free thick film heating element | David A. Barrow, Mary Ann Ruggiero | 2008-12-02 |