Patent | Date |
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Multilayer Polymer Sheets App 20220287803 - LI; Chunhua ;   et al. | 2022-09-15 |
Multi-layer film with improved modulus properties Grant 11,413,854 - Pudleiner , et al. August 16, 2 | 2022-08-16 |
Multilayer Dental Appliances And Related Methods And Systems App 20220249203 - LI; Chunhua ;   et al. | 2022-08-11 |
Multilayer polymer sheets Grant 11,213,369 - Li , et al. January 4, 2 | 2022-01-04 |
Multilayer dental appliances and related methods and systems Grant 11,154,384 - Li , et al. October 26, 2 | 2021-10-26 |
Multilayer Dental Appliances And Related Methods And Systems App 20210212802 - LI; Chunhua ;   et al. | 2021-07-15 |
Multilayer dental appliances and related methods and systems Grant 10,973,613 - Li , et al. April 13, 2 | 2021-04-13 |
Multi-layer Film With Improved Modulus Properties App 20210053324 - PUDLEINER; Heinz ;   et al. | 2021-02-25 |
Multi-layer film with improved modulus properties Grant 10,864,708 - Pudleiner , et al. December 15, 2 | 2020-12-15 |
Multilayer Polymer Sheets App 20200346449 - LI; Chunhua ;   et al. | 2020-11-05 |
Multilayer Dental Appliances And Related Methods And Systems App 20190231484 - LI; Chunhua ;   et al. | 2019-08-01 |
Multilayer Dental Appliances And Related Methods And Systems App 20190183611 - LI; Chunhua ;   et al. | 2019-06-20 |
Multilayer Dental Appliances And Related Methods And Systems App 20190159870 - LI; Chunhua ;   et al. | 2019-05-30 |
Multi-layer Film With Improved Modulus Properties App 20190143653 - Pudleiner; Heinz ;   et al. | 2019-05-16 |
Multi-layer film with improved modulus properties Grant 10,286,635 - Pudleiner , et al. | 2019-05-14 |
Layered structure and films for ID documents having improved properties for laser engraving Grant 10,131,178 - Pudleiner , et al. November 20, 2 | 2018-11-20 |
Multilayer dental appliances and related methods and systems Grant 10,052,176 - Li , et al. August 21, 2 | 2018-08-21 |
Multilayer Dental Appliances And Related Methods And Systems App 20170202640 - LI; Chunhua ;   et al. | 2017-07-20 |
Multilayer Dental Appliances And Related Methods And Systems App 20170202641 - LI; Chunhua ;   et al. | 2017-07-20 |
Multilayer dental appliances and related methods and systems Grant 9,655,691 - Li , et al. May 23, 2 | 2017-05-23 |
Multilayer dental appliances and related methods and systems Grant 9,655,693 - Li , et al. May 23, 2 | 2017-05-23 |
Multi-layer Film With Improved Modulus Properties App 20150140300 - Pudleiner; Heinz ;   et al. | 2015-05-21 |
Roller Device For Treating Flat Material, In Particular For Smoothing Foils Or Plates, Smoothing Device, And Method For Producing Flat Material, In Particular Foils Or Plates App 20150014880 - Flecke; Jurgen ;   et al. | 2015-01-15 |
Layer Structure And Films For Id Documents Having Improved Properties For Laser Engraving App 20120001413 - Pudleiner; Heinz ;   et al. | 2012-01-05 |
Films Having Improved Properties App 20100092755 - Pudleiner; Heinz ;   et al. | 2010-04-15 |
Multilayer Optical Film Structures Having Improved Properties And The Use Thereof App 20090310222 - Pudleiner; Heinz ;   et al. | 2009-12-17 |
Process for the production of a transparent flat film from thermoplastic polyurethane and use thereof App 20030197301 - Winkler, Juergen ;   et al. | 2003-10-23 |