Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5445866 | Water-based transparent image recording sheet | John J. Stofko, Jr., Manisha Sarkar, Steven T. Hedrick, Wayne K. Larson | 1995-08-29 |
| 5411787 | Water based transparent image recording sheet | Subodh K. Kulkarni, Jeffrey C. Chang, Robert M. Henry, John J. Stofko, Jr. | 1995-05-02 |