Han; David I.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Han; David I..The latest application filed is for "high assurance head tracking system incorporating ground truth fiducials".

Company Profile

5.9.3

Han; David I. - Lake Oswego OR

*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
High Assurance Head Tracking System Incorporating Ground Truth Fiducials App 20220252876 - Tiana; Carlo L. ; et al.	2022-08-11
High assurance head tracking system incorporating ground truth fiducials Grant 11,320,650 - Tiana , et al. May 3, 2	2022-05-03
Optical head tracking and object tracking without the use of fiducials Grant 10,247,613 - Wald , et al.	2019-04-02
Head worn display wave-guide assembly Grant D840,454 - Han , et al. Feb	2019-02-12
Monitoring COTS display devices for HWD/HUD/EVS via transparent photodetectors and imagers Grant 10,109,054 - Wilson , et al. October 23, 2	2018-10-23
System for and method of integrating head up displays and head down displays Grant 10,108,010 - Zimmerman , et al. October 23, 2	2018-10-23
Automatic boresighting of head-worn display Grant 9,891,705 - Lahr , et al. February 13, 2	2018-02-13
System For And Method Of Integrating Head Up Displays And Head Down Displays App 20160377862 - Zimmerman; Kenneth A. ; et al.	2016-12-29
Sensor-based navigation correction Grant 9,489,575 - Whalen , et al. November 8, 2	2016-11-08

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.