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Thread: Patents on DLP ?
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12-22-2015, 10:18 AM #10
Last I knew, the bare minimum to apply for a patent was about $1000. But that was if you did all the work yourself. Lawyers and patent draftsmen (Patent drawings are a of certain style) run the price up. There may be different fees for certain technologies to help limit patent trolls. But I may wrong on this.
Qidi X Plus 3 Paper thin first...
05-27-2024, 01:15 AM in General 3D Printing Discussion