Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603683 | Paper stacker device for receiving fanfold paper without assistance | Ho Chong Lee, Jack Louis Zable | 1997-02-18 |
| 5300008 | Printer and folder with chains having light weight pendants hanging therefrom | Ho Chong Lee, Gary D. VanBurger | 1994-04-05 |
| 5245921 | Interposer device for impact printers | Edward F. Helinski | 1993-09-21 |