Greenhalgh; Philip

Patent Applications and Registrations

Patent applications and USPTO patent grants for Greenhalgh; Philip.The latest application filed is for "optical waveguide devices, methods and systems incorporating same".

Company Profile

5.5.5

Greenhalgh; Philip - Battle GB
Greenhalgh; Philip - East Sussex GB

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical Waveguide Devices, Methods And Systems Incorporating Same App 20210157152 - Leighton; James ; et al.	2021-05-27
Optical waveguide devices, methods and systems incorporating same Grant 10,962,786 - Leighton , et al. March 30, 2	2021-03-30
Optical Waveguide Devices, Methods And Systems Incorporating Same App 20200049998 - Leighton; James ; et al.	2020-02-13
Optical waveguide devices, methods and systems incorporating same Grant 10,488,666 - Leighton , et al. Nov	2019-11-26
Optical Waveguide Devices, Methods And Systems Incorporating Same App 20190250405 - Leighton; James ; et al.	2019-08-15
Placement of a computer generated display with focal plane at finite distance using optical devices and a see-through head-mounted display incorporating the same Grant 10,007,115 - Greenhalgh , et al. June 26, 2	2018-06-26
Placement Of A Computer Generated Display With Focal Plane At Finite Distance Using Optical Devices And A See-through Head-mounted Display Incorporating The Same App 20170045742 - GREENHALGH; PHILIP ; et al.	2017-02-16
Sympathetic optic adaptation for see-through display Grant 8,988,463 - Stone Perez , et al. March 24, 2	2015-03-24
Sympathetic Optic Adaptation For See-through Display App 20120147038 - Perez; Kathryn Stone ; et al.	2012-06-14

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