Duncan; John E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duncan; John E..The latest application filed is for "optical projection subsystem".
- Duncan; John E. - Amelia OH
- Duncan; John E. - Arnelia OH
- Duncan; John E. - St. Paul MN
| Patent | Date |
|---|---|
| Optical Projection Subsystem App 20140211173 - Destain; Patrick R. ; et al. | 2014-07-31 |
| Optical projection subsystem Grant 8,459,800 - Destain , et al. June 11, 2 | 2013-06-11 |
| Optical Projection Subsystem App 20120287406 - Destain; Patrick R. ; et al. | 2012-11-15 |
| Optical projection subsystem Grant 8,070,295 - Destain , et al. December 6, 2 | 2011-12-06 |
| Optical Projection Subsystem App 20110122371 - Destain; Patrick R. ; et al. | 2011-05-26 |
| Optical projection subsystem Grant 7,901,083 - Destain , et al. March 8, 2 | 2011-03-08 |
| Polarizing beam splitter Grant 7,529,029 - Duncan , et al. May 5, 2 | 2009-05-05 |
| Optical articles from curable compositions Grant 7,463,417 - Duncan , et al. December 9, 2 | 2008-12-09 |
| Projection Screen Apparatus For Use With Portable Digital Projectors App 20080158669 - O'Keefe; Michael W. ; et al. | 2008-07-03 |
| Polarizing beam splitter Grant 7,362,507 - Duncan , et al. April 22, 2 | 2008-04-22 |
| Optical Projection Subsystem App 20080049190 - Destain; Patrick R. ; et al. | 2008-02-28 |
| Combination Camera/projector System App 20080051135 - Destain; Patrick R. ; et al. | 2008-02-28 |
| Polarizing Beam Splitters Incorporating Reflective And Absorptive Polarizers And Image Display Systems Thereof App 20080013051 - Glinski; Alexander L. ; et al. | 2008-01-17 |
| Optical Articles From Curable Compositions App 20070188864 - Duncan; John E. ; et al. | 2007-08-16 |
| Polarizing Beam Splitter App 20070085973 - Duncan; John E. ; et al. | 2007-04-19 |
| Polarizing Beam Splitter App 20070030456 - Duncan; John E. ; et al. | 2007-02-08 |
| Method for making polarizing beam splitters App 20070023941 - Duncan; John E. ; et al. | 2007-02-01 |
| Polarizing Beam Splitter App 20070024981 - Duncan; John E. ; et al. | 2007-02-01 |
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