3 ms·
The expiry of the blue Led patents was a major factor. The prior licencing regime was riddled with beurocracy and also market limiting licence limits where mark
by aurizon 6y ago
The expiry of the blue Led patents was a major factor. The prior licencing regime was riddled with beurocracy and also market limiting licence limits where markets were chopped up and zoned to increase profits and pay the licence fees.