Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5551683 | Compact encoder with power-assisted hand-drop capability | Stuart Donaldson, James M. Graverholt, Richard W. Witbeck | 1996-09-03 |
| 5489159 | Compact remote-driven encoder with deskewing roller assembly | Jack E. Abbott, James M. Graverholt, Stuart Donaldson, William L. Landsborough | 1996-02-06 |
| 5474393 | Compact remote-driven encoder | Jack E. Abbott, James M. Graverholt, Stuart Donaldson, William L. Landsborough | 1995-12-12 |
| 4851655 | Check positioning system for use in an automatic check printing apparatus | Christopher Stone, James M. Graverholt, Stuart Donaldson | 1989-07-25 |