Van Derlofske, III; John F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van Derlofske, III; John F..The latest application filed is for "retarder".
- Van Derlofske, III; John F. - Minneapolis MN
| Patent | Date |
|---|---|
| Retarder Grant 11,016,231 - Johnson , et al. May 25, 2 | 2021-05-25 |
| Retarder App 20200333521 - Johnson; Stephen A. ; et al. | 2020-10-22 |
| Light directing film and method for making the same Grant 10,197,713 - Campbell , et al. Fe | 2019-02-05 |
| Light Directing Film And Method For Making The Same App 20180059294 - Campbell; Alan B. ; et al. | 2018-03-01 |
| Light directing film and method for making the same Grant 9,810,817 - Campbell , et al. November 7, 2 | 2017-11-07 |
| Systems and methods for controlling backlight output characteristics Grant 9,690,038 - Boyd , et al. June 27, 2 | 2017-06-27 |
| Optical film Grant 9,664,834 - Bosl , et al. May 30, 2 | 2017-05-30 |
| Inconspicuous optical tags and methods therefor Grant 9,562,998 - Edmonds , et al. February 7, 2 | 2017-02-07 |
| Backlight Systems Containing Downconversion Film Elements App 20160266298 - TIBBITS; Joshua D. ; et al. | 2016-09-15 |
| Inconspicuous Optical Tags And Methods Therefor App 20150317923 - EDMONDS; William F. ; et al. | 2015-11-05 |
| Light directing film Grant 9,116,285 - Edmonds , et al. August 25, 2 | 2015-08-25 |
| Light Directing Film App 20150153021 - Edmonds; William F. ; et al. | 2015-06-04 |
| Light directing film Grant 8,947,799 - Edmonds , et al. February 3, 2 | 2015-02-03 |
| Light Directing Film App 20130039077 - Edmonds; William F. ; et al. | 2013-02-14 |
| Systems And Methods For Controlling Backlight Output Characteristics App 20110261584 - Boyd; Gary T. ; et al. | 2011-10-27 |
| Light Directing Film And Method For Making The Same App 20110199697 - Campbell; Alan B. ; et al. | 2011-08-18 |
| Methods And Systems For Fabricating Optical Films Having Superimposed Features App 20110181971 - Campbell; Alan B. ; et al. | 2011-07-28 |
| Optical Film App 20110103036 - Bosl; Ellen R. ; et al. | 2011-05-05 |
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