Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632333 | Device for separating metal deposit from a cathode | Ola Eriksson, Revill Wayne Armstrong, Kei Shibata, Yasuo Suga, Jan Anders Haag +1 more | 2003-10-14 |
| 6364369 | Tube connecting device | — | 2002-04-02 |
| 5221475 | Filter support | Andrew N. Mealey | 1993-06-22 |
| D334874 | Strainer support for holding a filtering cloth inside the support | Andrew N. Mealey | 1993-04-20 |