Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5823429 | Hybrid hydraulic electronic unit injector | Niels J. Beck | 1998-10-20 |
| 5641121 | Conversion of non-accumulator-type hydraulic electronic unit injector to accumulator-type hydraulic electronic unit injector | Niels J. Beck | 1997-06-24 |
| 5553781 | Conversion of jerk type injector to accumulator type injector | Niels J. Beck | 1996-09-10 |
| 5526786 | Dual fuel engine having governor controlled pilot fuel injection system | Niels J. Beck, William E. Weseloh | 1996-06-18 |
| 5477830 | Electronic fuel injection system for internal combustion engines having a common intake port for each pair of cylinders | Niels J. Beck, William P. Johnson | 1995-12-26 |
| 4997004 | High cycle solenoid valve | — | 1991-03-05 |
| RE33270 | Pressure-controlled fuel injection for internal combustion engines | Niels J. Beck, Michael A. Calkins, William E. Weseloh | 1990-07-24 |
| 4628881 | Pressure-controlled fuel injection for internal combustion engines | Niels J. Beck, Michael A. Calkins, William E. Weseloh | 1986-12-16 |
| 4318649 | Locking mechanism for B deck of auto-rack railway car | David J. Roldness, Jerry L. Archambeault | 1982-03-09 |
| 4317415 | Railway car end doors | Felixberto A. Galasan, Thomas H. Watson | 1982-03-02 |