Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12346847 | Material movement incorporating real-time tracking of a machine according to an optimized sequencing plan | Pramod Chembrammel, Dustin J. Funk | 2025-07-01 |
| 8046988 | System having multiple valves operated by common controller | John D. Gierszewski | 2011-11-01 |
| 7552584 | Common engine and exhaust treatment fuel system | Lifeng Wang, Rui Zhang, John D. Gierszewski, Curtis J. Graham, Jack A. Merchant | 2009-06-30 |