Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423155 | High strength metal alloys with high magnetic saturation induction and method | Y. Grant Chang | 2002-07-23 |
| 6244768 | Resilient elastomeric line printer platen having outer layer of hard material | Y. Grant Chang | 2001-06-12 |
| 6146033 | High strength metal alloys with high magnetic saturation induction and method | Y. Grant Chang | 2000-11-14 |
| 6089769 | Line printer hammerbank cover with spaced apart thickened sections | — | 2000-07-18 |
| 6000330 | Line printer with reduced magnetic permeance | John Kinley | 1999-12-14 |
| 5361693 | Tungsten carbide welded printer tips | James Y. Chon | 1994-11-08 |
| 5344242 | Printer hammerbank with low reluctance magnetics | — | 1994-09-06 |
| 5335999 | Printer hammerspring | James Y. Chon | 1994-08-09 |
| 5152217 | Printer having improved hammerbank airflow | Steven S. Hughes | 1992-10-06 |
| 4790674 | Impact printer having wear-resistant platings on hammer springs and pole piece tips | Robert A. Kleist, John Kinley | 1988-12-13 |
| 4498388 | Print hammer mechanism having intermediate pivot fulcrum | — | 1985-02-12 |
| 4498793 | Printer shuttle drive having castered cam followers | Gordon B. Barrus, Leo J. Emenaker, Glen R. Radke, Gerold Holzer | 1985-02-12 |
| 4386563 | Printing system having staggered hammer release | — | 1983-06-07 |
| 4224932 | Vibratory massage unit | — | 1980-09-30 |