- Timeline of Communication Systems: Introduction
- 4000 - 1000 B.C.
- 1000 B.C. - 0
- 0 - 1400 A.D.
- 1400 - 1500 A.D.
- 1500 - 1700 A.D.
- 1700 - 1800 A.D.
- 1800 - 1900 A.D.
- 1900 - 2000 A.D.
- 2000 A.D.
- More and more, faster and faster, but...
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Industrial design
Industrial design refers to the ornamental aspect of a useful article which may constitute of two or three-dimensional elements. To be qualified for  intellectual property protection the design must be novel or original. Protection can be obtained through registration in a government office and usually is given for 10 to 15 years.
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