|
US5561365A
|
|
Digital color display system
|
|
CA2069196A1
|
|
Multicolor logic device
|
|
US5122733A
|
|
Variable color digital multimeter
|
|
US5194854A
|
|
Multicolor logic device
|
|
US5057768A
|
|
Measuring device with variable color display
|
|
US5003247A
|
|
Measuring device with variable color background
|
|
CA2012207A1
|
|
Variable color digital display for emphasizing position of decimal point
|
|
US5003298A
|
|
Variable color digital display for emphasizing position of decimal point
|
|
US4934852A
|
|
Variable color display typewriter
|
|
US4965561A
|
|
Continuously variable color optical device
|
|
CA1268567A
|
|
Variable color comparison oscilloscope
|
|
CA1274026A
|
|
Variable colour multiplexed display system
|
|
CA1258378A
|
|
Digital display timepiece
|
|
GB8809675D0
|
|
Multicolour comparison display
|
|
CA1252236A
|
|
Variable color display device
|
|
GB8803735D0
|
|
Variable colour display telephone
|
|
US4845745A
|
|
Display telephone with transducer
|
|
US4824269A
|
|
Variable color display typewriter
|
|
CA1244136A
|
|
Variable colour digital tachometer
|
|
US4791667A
|
|
First dialed digit detector and comparator
|
