Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607216 | Magnetic write/erase binder | John F. Stenger, Ed Podosek, Christine Hibberd, Arthur G. Castillo | 2003-08-19 |
| 6550812 | Magnetic write/erase binder | Arthur G. Castillo, Christine Hibberd, Edward Podosek | 2003-04-22 |