Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5746503 | Illuminated canopy system | Brian Hillstrom | 1998-05-05 |
| 5738294 | Movable apparatus for installing flexible sign panels | Vladimir Yasnogorodskiy | 1998-04-14 |
| D392686 | Sign stand with rolling base | Robert Sarkisian, David J. Muir | 1998-03-24 |
| 5725173 | Movable apparatus for installing flexible sign panels | Vladimir Yasnogorodskiy, W. Douglas Schellig | 1998-03-10 |
| 5725186 | Universal flexible sign mounting device | James J. Mason | 1998-03-10 |
| 5713659 | Illuminated canopy with access doors | Brian Hillstrom | 1998-02-03 |
| 5685054 | Method for installing flexible sign panels with movable device | Vladimir Yasnogorodskiy | 1997-11-11 |
| 5682694 | Outdoor menu display device | — | 1997-11-04 |
| 5675923 | Rigid sign with protective changeable indicia member | John M. Sarkisian | 1997-10-14 |
| 5647155 | Sheet tensioning system | — | 1997-07-15 |
| 5613763 | Method for installing illuminated canopy system | Brian Hillstrom | 1997-03-25 |
| 5537302 | Illuminated sign with patterned openings on light dispersion member | Brian Hillstrom | 1996-07-16 |
| 5442871 | Poster and sign display assembly | Robert Sarkisian, David J. Muir | 1995-08-22 |
| D360078 | Wall mounted sign frame | Robert Sarkisian, David J. Muir | 1995-07-11 |
| 5428913 | Pole banner system | — | 1995-07-04 |
| 5381324 | Illuminated canopy system | Brian Hillstrom | 1995-01-10 |
| D351863 | Free standing sign stand | Robert Sarkisian, David J. Muir | 1994-10-25 |
| 5142804 | Releasable anchoring and tensioning apparatus for billboard displays | Nicholas A. DeRosa | 1992-09-01 |
| 5040586 | Banner holding device | — | 1991-08-20 |
| 4958458 | Poster display device with longitudinal retention of frame sections by inserts | Randall Palmer, Brian Hillstrom | 1990-09-25 |
| 4937959 | Poster display device with longitudinal retention of frame sections | Randall Palmer | 1990-07-03 |
| 4862615 | Releasable anchoring and tensioning apparatus for billboard displays | — | 1989-09-05 |
| 4823533 | Structural cladding apparatus | — | 1989-04-25 |
| 4782610 | Display assembly with illumination system | Donald R. Gaines, Donald L. Gaines, John E. Chandler | 1988-11-08 |
| 4756107 | Display retention and tensioning frame | — | 1988-07-12 |