Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6056453 | Method of manufacture of an electrostatic writing head having integral conductive pads | James R. Hufman, Joseph A. Chizuk, Jr., George W. Davis, Charles F. Hurst, Michael A. Sprauve +1 more | 2000-05-02 |