Enter assignee name

Forward Citations = 85

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5 inventors (with patents filed for the assignee):

David S Graham (3 out of 8 patents)

Gerard Dirk Smits (2 out of 66 patents)

Jonathan Payne (2 out of 5 patents)

4. Peter Deane (1 out of 50 patents)

5. Xiao Bing Luo (1 out of 2 patents)

9 patents: Sort by Forward Citations

1. 8184108 - Apparatus and method for a folded optical element waveguide for use with light based touch screens (2012-05-22),

2. 7809221 - Shadow detection in optical touch sensor through the linear combination of optical beams and grey-scale determination of detected shadow edges (2010-10-05),

3. 7786983 - Apparatus and method for a data input device using a light lamina screen (2010-08-31),

4. 7676131 - Waveguide with a three-dimensional lens (2010-03-09),

5. 7520050 - Apparatus and method for a molded waveguide for use with touch screen displays (2009-04-21),

6. 7509011 - Hybrid waveguide (2009-03-24),

7. 7474816 - Waveguide with a three dimensional lens (2009-01-06),

8. 7471865 - Apparatus and method for a molded waveguide for use with touch screen displays (2008-12-30),

9. 7412119 - Apparatus and method for making flexible waveguide substrates for use with light based touch screens (2008-08-12),

Poa Sana Liquidating Trust is a financial services company specializing in liquidating distressed assets. With a team of experienced professionals, we provide customized solutions to maximize value for our clients and stakeholders. Our transparent and efficient process ensures a smooth transition for all parties involved.

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Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

9 Patents

#248 in Mountain View, CA

#7,516 in California

#31,684 in US

Mountain View, CA, United States of America

Poa Sana Liquidating Trust