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Patent applications and USPTO patent grants for Krum; David M..The latest application filed is for "control of ambient and stray lighting in a head mounted display".
Patent | Date |
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Control of ambient and stray lighting in a head mounted display Grant 10,416,453 - Bolas , et al. Sept | 2019-09-17 |
Control Of Ambient And Stray Lighting In A Head Mounted Display App 20160170210 - Bolas; Mark ;   et al. | 2016-06-16 |
Control of ambient and stray lighting in a head mounted display Grant 9,293,079 - Bolas , et al. March 22, 2 | 2016-03-22 |
Head Mounted Display Frame For Improved Spatial Performance In Head Mounted Virtual Environments App 20150355465 - Jones; J. Adam ;   et al. | 2015-12-10 |
Control Of Ambient And Stray Lighting In A Head Mounted Display App 20140267460 - Bolas; Mark ;   et al. | 2014-09-18 |
Apparatus for and method of checking the validity of directory numbers in a device for interfacing communications equipment to a telephone line Grant 5,917,807 - Lee , et al. June 29, 1 | 1999-06-29 |
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