Puttkammer; Frank

Patent Applications and Registrations

Patent applications and USPTO patent grants for Puttkammer; Frank.The latest application filed is for "security feature based on a polymer layer comprising a first area and a further area".

Company Profile

0.8.8

Puttkammer; Frank - Coswig DE

*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
Layered structure with conductive polymer for recognition of manipulation and process for the production thereof Grant 9,996,787 - Puttkammer June 12, 2	2018-06-12
Security Feature Based On A Polymer Layer Comprising A First Area And A Further Area App 20160271996 - Sautter; Armin ; et al.	2016-09-22
Layered Structure With Conductive Polymer For Recognition Of Manipulation And Process For The Production Thereof App 20160042268 - PUTTKAMMER; Frank	2016-02-11
Marking substance and security markings for testing the authenticity of documents Grant 7,367,592 - Puttkammer , et al. May 6, 2	2008-05-06
Optically variable security attribute Grant 7,301,682 - Puttkammer November 27, 2	2007-11-27
Method of testing documents provided with optico-diffractively effective markings Grant 7,262,604 - Puttkammer August 28, 2	2007-08-28
Security element structure for documents, devices for checking documents with such security elements, method of the use thereof Grant 7,133,124 - Puttkammer November 7, 2	2006-11-07
Method of testing documents provided with optico-diffractively effective markings Grant 7,129,709 - Puttkammer October 31, 2	2006-10-31
Security element structure for documents, devices for checking documents with such security elements, method for the use thereof Grant 7,116,406 - Puttkammer October 3, 2	2006-10-03
Method of testing documents provided with optico-diffractively effective markings App 20060214669 - Puttkammer; Frank	2006-09-28
Security strips Grant 7,090,917 - Puttkammer August 15, 2	2006-08-15
Security features App 20040105957 - Puttkammer, Frank	2004-06-03
Security features App 20040101664 - Puttkammer, Frank	2004-05-27
Security strips App 20040096648 - Puttkammer, Frank	2004-05-20
Security element structure for documents, devices for checking documents with such security elements, method of the use thereof App 20040012773 - Puttkammer, Frank	2004-01-22
Method of testing documents provided with optico-diffractively effective markings App 20010054901 - Puttkammer, Frank	2001-12-27

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