Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091175 | Vacuum transport tube vehicle, system, and method for evacuating a vacuum transport tube | Robert Erik Grip, John C. Vassberg, Ted K. Rothaupt | 2021-08-17 |
| 11053888 | Fan cowl with a serrated trailing edge providing attached flow in reverse thrust mode | John C. Vassberg, Dino L. Roman | 2021-07-06 |
| 10954805 | Aircraft turbofan engine having variable pitch fan and method of over-pitching the variable pitch fan in an engine out condition to reduce drag | John C. Vassberg, Dino L. Roman | 2021-03-23 |
| 10814990 | Aircraft propulsion system with a low-fan-pressure-ratio engine in a forward over-wing flow installation, and method of installing the same | John C. Vassberg, Tony J. Sclafani | 2020-10-27 |
| 10745160 | Vacuum volume reduction system for a vacuum tube vehicle station | Robert Erik Grip, John C. Vassberg | 2020-08-18 |
| 10538254 | Vacuum transport tube vehicle, system, and method for evacuating a vacuum transport tube | Robert Erik Grip, John C. Vassberg, Ted K. Rothaupt | 2020-01-21 |
| 10220972 | Vacuum volume reduction system and method for a vacuum tube vehicle station | Robert Erik Grip, John C. Vassberg | 2019-03-05 |
| 9340281 | Submerged vortex generator | Neal A. Harrison, John C. Vassberg, Anthony J. Sclafani | 2016-05-17 |
| 7815150 | Beam director flow control | John C. Vassberg, David T. Yeh, Neal A. Harrison, Alan Z. Ullman, Michael W. Traffenstedt | 2010-10-19 |