| 8279268 |
Projection system with wall structures for aerial display of three-dimensional video images |
Jeffrey L. Vrachan |
2012-10-02 |
| 7881822 |
System and method for dispensing consumer products |
Jeffery L. Vrachan, Robert Ostrander |
2011-02-01 |
| 7614749 |
Aerial-image display systems with a plastic mirror |
Jeffrey L. Vrachan |
2009-11-10 |
| 7568803 |
Aerial display system with low cost plastic spherical mirror |
Jeffrey L. Vrachan |
2009-08-04 |
| 7517090 |
Real image projection device having plastic curved mirror for improving image and correcting aberrations |
Jeffrey L. Vrachan |
2009-04-14 |
| D527729 |
Housing for an interactive aerial display system |
— |
2006-09-05 |
| D526647 |
Housing for an interactive aerial display system |
— |
2006-08-15 |
| D506756 |
Housing for a wall-mounted aerial display system |
Jeffrey L. Vrachan |
2005-06-28 |
| D506464 |
Housing for a hooded interactive aerial display system |
Jeffrey L. Vrachan |
2005-06-21 |
| D505948 |
Housing for an interactive aerial display system |
Jeffrey L. Vrachan |
2005-06-07 |
| 6808268 |
Projection system for aerial display of three-dimensional video images |
Jeff Vrachan, Csaba Rakosy |
2004-10-26 |
| 6733293 |
Personal simulator |
Edward B. Baker, Michael K. Forster, Jeffrey L. Vrachan |
2004-05-11 |