Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9611925 | Torque converter having a reactor controlled by a jaw clutch | — | 2017-04-04 |
| 5908191 | Double-document detection arrangement | Ronald G. Shell, Randy C. Keller, Michael Spall | 1999-06-01 |
| 5671919 | Double-document detection arrangement | Ronald G. Shell, Randy C. Keller, J. Michael Spall | 1997-09-30 |
| 5509648 | Document separation/detection technique | Ronald G. Shell, Randy C. Keller, J. Michael Spall | 1996-04-23 |
| 5439506 | Separation process for a check processor | Ronald G. Shell, Randy C. Keller, J. Michael Spall | 1995-08-08 |
| 5437375 | Double-document detection systems | Ronald G. Shell, Randy C. Keller, J. Michael Spall | 1995-08-01 |
| 5419546 | Double-document detection arrangement | Ronald G. Shell, Randy C. Keller, J. Michael Spall | 1995-05-30 |