Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5918975 | Mortar mixer with powered dump control | Mark A. Hotchkiss, George Barley | 1999-07-06 |
| 5031526 | Lubrication system for a print hammer mechanism and assembly | Edward F. Helinski | 1991-07-16 |
| 4756246 | Lubrication system for print hammer pivot pin | Ho Chong Lee, Joseph Pinter, Alex T. Shalkey | 1988-07-12 |