Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5798774 | Gas assisted ink jet apparatus and method | Akihiro Okada, Joseph A. Lahut | 1998-08-25 |
| 4806036 | Printer mechanism carried by upper portion of hinged housing | Theodore S. Zajac, Jr., Frederick B. Hadtke | 1989-02-21 |
| 4761087 | Printer with automatic printed paper advancement to tear-off position and subsequent retraction to new first print line | Theodore S. Zajac, Jr. | 1988-08-02 |
| D294038 | Printer with legs | Frederick B. Hadtke | 1988-02-02 |