Holmgren; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Holmgren; David.The latest application filed is for "system and method of pointer detection for interactive input".
- Holmgren; David - Calgary CA
| Patent | Date |
|---|---|
| System and method of pointer detection for interactive input Grant 10,228,771 - Morrison , et al. | 2019-03-12 |
| System and Method of Pointer Detection for Interactive Input App 20170090598 - MORRISON; Gerald ; et al. | 2017-03-30 |
| Method for generally continuously calibrating an interactive input system Grant 9,360,966 - Holmgren , et al. June 7, 2 | 2016-06-07 |
| Interactive system with successively activated illumination sources Grant 9,329,700 - McGibney , et al. May 3, 2 | 2016-05-03 |
| Interactive input system and method Grant 9,207,812 - Rattray , et al. December 8, 2 | 2015-12-08 |
| Camera-based touch system Grant 9,176,627 - Morrison , et al. November 3, 2 | 2015-11-03 |
| Interactive input system and pen tool therefor Grant 8,872,772 - Thompson , et al. October 28, 2 | 2014-10-28 |
| Interactive Input System And Method App 20140313166 - Rattray; Robbie ; et al. | 2014-10-23 |
| Interactive System With Successively Activated Illumination Sources App 20140022448 - McGibney; Grant ; et al. | 2014-01-23 |
| Interactive input system and method Grant 8,600,107 - Holmgren December 3, 2 | 2013-12-03 |
| Method For Generally Continuously Calibrating An Interactive Input System App 20130257822 - Holmgren; David ; et al. | 2013-10-03 |
| Interactive Input System And Method App 20120250936 - HOLMGREN; DAVID | 2012-10-04 |
| Interactive Input System And Method App 20120249422 - TSE; EDWARD ; et al. | 2012-10-04 |
| Interactive Input System And Pen Tool Therefor App 20110242006 - THOMPSON; SEAN ; et al. | 2011-10-06 |
| Camera-based Touch System App 20100188370 - Morrison; Gerald ; et al. | 2010-07-29 |
| Camera-based touch system Grant 7,692,625 - Morrison , et al. April 6, 2 | 2010-04-06 |
| Calibrating camera offsets to facilitate object position determination using triangulation Grant 6,919,880 - Morrison , et al. July 19, 2 | 2005-07-19 |
| Calibrating camera offsets to facilitate object Position determination using triangulation App 20030043116 - Morrison, Gerald ; et al. | 2003-03-06 |
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