Schwenk; Gerhard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schwenk; Gerhard.The latest application filed is for "valuable document".
- Schwenk; Gerhard - Puchheim DE
- Schwenk; Gerhard - Punchheim DE
| Patent | Date |
|---|---|
| Value document Grant 8,262,134 - Schwenk , et al. September 11, 2 | 2012-09-11 |
| Valuable document Grant 7,999,237 - Schwenk , et al. August 16, 2 | 2011-08-16 |
| Value document Grant 7,906,201 - Schwenk , et al. March 15, 2 | 2011-03-15 |
| Value document Grant 7,845,570 - Schwenk , et al. December 7, 2 | 2010-12-07 |
| Value document Grant 7,819,434 - Schwenk , et al. October 26, 2 | 2010-10-26 |
| Coding system for value documents Grant 7,790,056 - Giering , et al. September 7, 2 | 2010-09-07 |
| Valuable Document App 20100163747 - Schwenk; Gerhard ; et al. | 2010-07-01 |
| System for checking the security features of documents of value Grant 7,487,919 - Giering , et al. February 10, 2 | 2009-02-10 |
| Value Document with Luminescent Properties App 20080116272 - Giering; Thomas ; et al. | 2008-05-22 |
| Value Document App 20070273141 - Schwenk; Gerhard ; et al. | 2007-11-29 |
| Value Document App 20070257482 - Schwenk; Gerhard ; et al. | 2007-11-08 |
| Value Document App 20070257481 - Schwenk; Gerhard ; et al. | 2007-11-08 |
| Value Document App 20070210574 - Schwenk; Gerhard ; et al. | 2007-09-13 |
| Value document App 20070158433 - Schwenk; Gerhard ; et al. | 2007-07-12 |
| System for checking the security features of documents of value App 20070095891 - Giering; Thomas ; et al. | 2007-05-03 |
| Value document comprising a machine-readable authenticity mark App 20060131425 - Stenzel; Gerhard ; et al. | 2006-06-22 |
| Antifalsification paper provided with applied coding consisting of luminescent mottled fibers Grant 6,974,623 - Schwenk December 13, 2 | 2005-12-13 |
| Antifalsification paper provided with applied coding consisting of luminescent mottled fibers App 20030104176 - Schwenk, Gerhard | 2003-06-05 |
| Printed document having a value, with luminescent authenticity feature Grant 6,506,476 - Kaule , et al. January 14, 2 | 2003-01-14 |
| Printed document having a value and comprising a luminescent authenticity feature Grant 6,503,603 - Kaule , et al. January 7, 2 | 2003-01-07 |
| Printed document having a value and comprising a luminescent authenticity feature based on a host lattice Grant 6,344,261 - Kaule , et al. February 5, 2 | 2002-02-05 |
| Data carrier Grant 5,935,693 - Schwenk , et al. August 10, 1 | 1999-08-10 |
| Pigments and a method for producing them Grant 5,795,379 - Schwenk , et al. August 18, 1 | 1998-08-18 |
| Security element in the form of threads or strips to be embedded in security documents and a method for producing and testing the same Grant 5,509,691 - Kaule , et al. April 23, 1 | 1996-04-23 |
| Security document having an electrically conductive security element embedded therein Grant 5,112,672 - Kaule , et al. May 12, 1 | 1992-05-12 |
| Antifalsification document having a security thread embedded therein and a method for producing the same Grant 4,892,336 - Kaule , et al. January 9, 1 | 1990-01-09 |
| Security document having a security thread embedded therein and methods for producing and testing the authenticity of the security document Grant 4,756,557 - Kaule , et al. July 12, 1 | 1988-07-12 |
| Process for authenticity determination of security documents with security features in the form of luminescing substances Grant 4,533,244 - Kaule , et al. August 6, 1 | 1985-08-06 |
| Security paper having camouflage materials to protect its authenticity features Grant 4,463,970 - Kaule , et al. August 7, 1 | 1984-08-07 |
| Security paper Grant 4,452,843 - Kaule , et al. June 5, 1 | 1984-06-05 |
| Security paper with authenticity features in the form of luminescing substances Grant 4,451,530 - Kaule , et al. May 29, 1 | 1984-05-29 |
| Security paper with authenticity features Grant 4,446,204 - Kaule , et al. May 1, 1 | 1984-05-01 |
| Security document with security features in the form of luminescing substances Grant 4,442,170 - Kaule , et al. April 10, 1 | 1984-04-10 |
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