Based in Watsonville, California, LDI is an intellectual property management firm, specializing in laser subsurface marking patents. We are patentholder of the Clement Subsurface Marking Patents (US # 5,206,496 et al).
These patents describe methods, apparatus, and articles of manufacture incorporating 2-D and 3-D subsurface marks using a computer-controlled laser.
LDI has granted licenses to a number of companies to practice under our patents worldwide. In partnership with certain of our licenses, we police infringement of these patents.
Information about our patents and pending anti-infringement litigation can be found at this website. We encourage you to contact us for further information.
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