Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8104205 | Sign stand with rolling base | Brian Hillstrom | 2012-01-31 |
| 7996980 | Sign stand with rolling base | Brian Hillstrom | 2011-08-16 |
| 7941951 | Sign stand with rolling base | Brian Hillstrom | 2011-05-17 |
| 7698843 | Flexible sign mount | Alan Adilman, Thomas E. Pilarczyk | 2010-04-20 |
| 7584563 | Sign stand with rolling base | Brian Hillstrom | 2009-09-08 |
| 7458554 | Portable sign stand with sign release mechanism | Yevgeniy M. Levin | 2008-12-02 |
| 7174663 | Outdoor menu display device | — | 2007-02-13 |
| 6843011 | Menu display device | — | 2005-01-18 |
| 6755381 | Portable sign stand with leg release mechanism | Yevgeniy M. Levin | 2004-06-29 |
| 6631576 | Outdoor menu display device | — | 2003-10-14 |
| 6606809 | Fold-up sign panel assembly | Brian Hillstrom | 2003-08-19 |
| 6560906 | Portable sign stand having frangible post | — | 2003-05-13 |
| 6427964 | Flag holder bracket for sign stand | Yevgeniy M. Levin | 2002-08-06 |
| 6298589 | Outdoor menu display device | — | 2001-10-09 |
| 6237883 | Sign bracket for sign stand | Yevgeniy M. Levin | 2001-05-29 |
| 6125565 | Outdoor menu display device | — | 2000-10-03 |
| 6056250 | Sign stand for flexible traffic control signage | Yevgeniy M. Levin, David J. Muir | 2000-05-02 |
| 6032908 | Sign stand with cam release assembly | Yevgeniy M. Levin | 2000-03-07 |
| 5983543 | Outdoor menu display device | — | 1999-11-16 |
| 5947589 | Illuminated lightbox structure with light dispersion members | Brian Hillstrom | 1999-09-07 |
| 5931564 | Illuminated canopy system | Brian Hillstrom | 1999-08-03 |
| 5878474 | Method for installing flexible sign panels with movable trolley | Vladimir Yasnogorodskiy, W. Douglas Schellig | 1999-03-09 |
| RE36039 | Illuminated canopy system | Brian Hillstrom | 1999-01-12 |
| 5829178 | Portable collapsible sign and stand | — | 1998-11-03 |
| 5815971 | Poster frame with moisture seal | Peter Rothe, Stefano Beretta | 1998-10-06 |