Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8850991 | Hopper car gate assembly with a door having vertically spaced sections | Stephen R. Early | 2014-10-07 |
| 5857616 | Control for fogger using pressurized air and water | Robert S. Karnoff, Albert R. Thierfelder | 1999-01-12 |
| 5463873 | Method and apparatus for evaporative cooling of air leading to a gas turbine engine | Daniel J. Reens, Robert S. Karnoff | 1995-11-07 |