Inventor
COPPERWHITE ROBERT
IE9 patents
⚠️ This page may combine multiple inventors who share the name “COPPERWHITE ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAPT IP LTD
7 patentsUS9405382B2Aug 2, 2016
Augmented optical waveguide for use in an optical touch sensitive device
RAPT IP LTD12 citations83
US10402017B2Sep 3, 2019
Instrument detection with an optical touch sensitive device
RAPT IP LTD5 citations82
US9965101B2May 8, 2018
Instrument detection with an optical touch sensitive device
RAPT IP LTD7 citations82
US9791976B2Oct 17, 2017
Instrument detection with an optical touch sensitive device
RAPT IP LTD5 citations82
US10534480B2Jan 14, 2020
Instrument detection with an optical touch sensitive device
RAPT IP LTD0 citations51
US10481735B2Nov 19, 2019
Augmented optical waveguide for use in an optical touch sensitive device
RAPT IP LTD0 citations51
US9836166B2Dec 5, 2017
Augmented optical waveguide for use in an optical touch sensitive device
RAPT IP LTD1 citations51