Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058359 | Varnish compositions for electrical insulation and method of using the same | Patricia Chapman Irwin, Michael Joseph O'Brien | 2011-11-15 |
| 8025926 | Varnish compositions for electrical insulation and method of using the same | Michael Joseph O'Brien, Patricia Chapman Irwin | 2011-09-27 |