Sign Displays

# Status Description
1994061878 Refused A sign-display system
2012100245 Ceased Electronic safety signage system
1987078197 Ceased Sign stand assembly
1987082860 Lapsed Motor driven sign with sliding panels
2014202134 Filed SYSTEM AND METHOD FOR COMMUNICATING WITH A DISPLAY
1999016402 Lapsed An illuminated sign
1997010532 Ceased Sign stand with rolling base
2008100979 Expired Speed sign covers
1991072532 Ceased Roll-up sign with stretchable attachment straps
2002301529 Lapsed Road Sign
2004242071 Lapsed Programmable laser illuminated sign apparatus
1996060811 Ceased LED display device
1986064524 Ceased TRAIN SERVICE CONTROL SYSTEM
2017245456 Lapsed Illuminated Sign
2017248409 Filed Electronic devices with sidewall displays
1988022972 Ceased Apparatus for determining the frequency of a sampled, symmetrical signal
2017201504 Filed IMAGE QUANTIZATION PARAMETER DECODING METHOD
2017268569 Filed Device, method, and graphical user interface for synchronizing two or more displays
1999013201 Lapsed A method of joining signage
2007101050 Ceased Sign ("flip top lolly pop")(Road Safety Sign)